TY  - BOOK
AU  - Sinha, M N., ed.
AU  - Rai,R K
TI  - Agriculture in nineties: challenges and research needs
U1  - 630.954/SIN 
PY  - 1992///
CY  - New Delhi
PB  - Indian Society of Agricultural Science
KW  - agricultural education
KW  - South Asia
ER  -