TY  - BOOK
AU  - Swaminathan, M.S. 
TI  - Sustainable agriculture : : towards an evergreen revolution 
SN  - 8122004482
U1  - 630 22
PY  - 1996///
CY  - Delhi, India : 
PB  - Konark
KW  - Sustainable agriculture.
N1  - Includes index
ER  -