Impact of fertilizer and manure use for three decades on crop productivity and sustainability, and soil quality under soybean-wheat system on vertisol in Central India
By: [prepared by A.K. Dwivedi ... et al.].
Contributors: Jawaharlal Nehru Agricultural University. Department of Soil Science and Agricultural Chemistry
Series: Research bulletin
Publisher: Indian Institute of Soil Science
Published: 2007
Place of publication: Bhopal
Language: eng
Number of pages: 51
Notes: Includes statistical tables.

Copyright: Department of Soil Science and Agricultural Chemistry, Jawaharlal Nehru Krishi Vishwa Vidyalaya.

Includes bibliographical references (p. 48-51).