TY  - BOOK
AU  - Singh, S S
TI  - Handbook of agricultural sciences
U1  - 631(035) 
PY  - 1994///
CY  - New Delhi
PB  - Kalyani Publishers
KW  - Agricultural engineering
KW  - Biofertilizers
KW  - Biotechnology
KW  - Farmmanagement
KW  - Fertilizers
KW  - Soil science
KW  - Weed control
ER  -