Context_1 : Mother Dairy Fruit & Vegetable Pvt Ltd is an Indian company that manufactures, markets and sells milk, milk products and other edible products. Its milk products include cultured products, ice cream, paneer and ghee under the Mother Dairy brand. The company also sells edible oils, fresh fruits and vegetables, frozen vegetables, and processed food like fruit juices, jams, pickles etc. Mother Dairy was founded in 1974, as a wholly owned subsidiary of the National Dairy Development Board (NDDB). Context_2 : Operation Flood, launched in 1970, was a project of India's National Dairy Development Board (NDDB), which was the world's biggest dairy development program. It transformed India from a milk-deficient nation into the world's largest milk producer, surpassing the USA in 1998, with about 17 percent of global output in 2010–11. In 30 years it doubled milk available per person, and made dairy farming India’s largest self-sustainable rural employment generator. It was launched to help farmers direct their own development, placing control of the resources they create in their own hands. All this was achieved not merely by mass production, but by production by the masses. Context_3 : The Kerala Co-operative Milk Marketing Federation (KCMMF) or Milma was registered as a co-operative society in 1980 with its head office in Thiruvananthapuram. It was brought under the Operation Flood programme of the National Dairy Development Board. KCMMF is a Federation of Regional three Regional Milk Unions, the ERCMPU, TRCMPU and MRCMPU. It follows a co-operative structure and one of the most profitable cooperatives in Kerala State. In 1983, it took over (absorbed) the production and milk marketing facilities under the Kerala Livestock and Milk Marketing Board. The board was later renamed to Kerala Livestock Development Board. Context_4 : Kamdhenu Yojna is a dairy scheme introduced in the year 2013 in Uttar Pradesh to surpass the low availability of high yielding germ plasm animals in Uttar Pradesh. Its Kamdhenu, Mini Kamdhenu and Micro Kamdhenu version were started by the Animal husbandry department of Uttar Pradesh Government. The state government has launched Kamdhenu Dairy Scheme which envisions establishment of 100 high yielding animal units sourced from outside Uttar Pradesh. Entrepreneurs are provided with interest free loan and subsidy. Through the scheme more than 1000 dairy farms of 100, 50 and 25 cattle have been established in Uttar Pradesh. National Dairy Plan (NDP) of the National Dairy Development Board (NDDB) comes under the unit of Uttar Pradesh. Context_5 : Deep Foods is a food manufacturer based in Union Township, Union County, New Jersey that was founded in 1977 when Gujarati delicacies made by Mrs. Bhagwati Amin became popular among her neighborhood families and local grocers. To meet the growing demand, in 1977, Mrs. Amin and her husband began work on what is today Deep Foods Inc. and specializes in frozen prepared Indian foods. The company produces the Tandoor Chef line of frozen food products. The company also produces products such as frozen vegetarian naan pizzas, which are produced entirely in India, and 14 flavors of ice cream. Context_6 : Freezerburns was a frozen food review web show hosted by Gregory Ng. Calling himself the "Frozen Food Master," Ng ate and reviewed various of frozen food, and assigned it a rating based on his opinion. The show started on his website, freezerburns.com, but expanded into YouTube, and joined Next New Networks' Hungry Nation channel, and could be seen on around 20 other websites. With 55,000 site visitors a month and 5,000 views per show, "Freezerburns" attracted the attention of large food companies like Kraft and ConAgra, who sent packages of frozen food to review. "Freezerburns" was featured on a variety of news and blogs. Context_7 : Banas Dairy (Gujarati: બનાસ ડેરી )(Banaskantha District Cooperative Milk Federation, Palanpur) is a dairy based in Banaskantha district of Gujarat, India and is Asia’s No.1 in milk production. It was founded in 1969 according to the 1961 rule of the National Dairy Development Board under Operation Flood. Galbabhai Nanjibhai Patel played an important role in the foundation of the dairy. It is headquartered at Palanpur. Context_8 : Chun King was an American line of canned Chinese food products founded in the 1940s by Jeno Paulucci, who also developed "Jeno's Pizza Rolls" and frozen pizza, and the "Michelina's" brand of frozen food products, among many others. By 1962, Chun King was bringing in $30 million in annual revenue and accounted for half of all U.S. sales of prepared Chinese food. Chun King was sold to the R. J. Reynolds Tobacco Company, in 1966 for $63 million. Context_9 : The National Dairy Development Board is an institution of national importance set up by an Act of Parliament of India. The main office is in Anand, Gujarat with regional offices throughout the country. NDDB's subsidiaries include IDMC Limited-Anand, Mother Dairy, Delhi, NDDB Dairy Services, Delhi and Indian Immunologicals Ltd, Hyderabad85 Context_10 : Safal is the largest organised retail network of fruits and vegetables in the National Capital Region of India. Currently it operates over 400 retail outlets in the NCR region. Safal is owned by Mother Dairy, a subsidiary of the National Dairy Development Board. Safal was started in 1988 as an Indian government initiative to benefit fruit & vegetable producers and the urban consumers. The task was assigned to the National Dairy Development Board, as they had similar experience in the related sector of milk. Safal's supply chain covers 16 states, around 50,000 farmers and over 200 farmer associations. fact_1 : The National Dairy Development Board is an institution of national importance set up by an Act of Parliament of India. fact_2 :  NDDB's subsidiaries include IDMC Limited-Anand, Mother Dairy, Delhi, NDDB Dairy Services, Delhi and Indian Immunologicals Ltd, Hyderabad85 fact_3 : Mother Dairy Fruit & Vegetable Pvt Ltd is an Indian company that manufactures, markets and sells milk, milk products and other edible products. fact_4 :  The company also sells edible oils, fresh fruits and vegetables, frozen vegetables, and processed food like fruit juices, jams, pickles etc. Answer: frozen vegetables
Output: What frozen food products are sold by the subsidiaries of the National Dairy Development Board in India?