Using honey bees to pollinate crops
By: [by Lonnie Standifer, S. E. McGregor]
Contributors: McGregor, S. E., jt. auth; United States. Agricultural Research Service
Edition: Rev. May 1977
Series: Leaflet - Dept. of Agriculture ; no. 549; Leaflet (United States. Dept. of Agriculture) -- no. 549
Publisher: Dept. of Agriculture. Agricultural Research Service.; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1977
Place of publication: [Washington]
Language: eng
Subjects: Bees -- United States; Fertilization of plants by insects