TY  - BOOK
AU  - G.R. Sethi
AU  -  M.S. Chatrath, 
TI  - Improving crop and animal productivity
U1  - 631.506 
PY  - 1977///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co
N1  - G.R. Sethi & M.S. Chatrath: Improving crop and animal productivity.  New Delhi.  Oxford & IBH Publishing Co, 1977.--(631.506SET)
ER  -