TY  - BOOK
AU  - De, Gopal Chandra .
TI  - Fundamentals of agronomy / 
SN  - 81-204-0416-5
U1  - 630.21 
PY  - 2002///
CY  - New Delhi : 
PB  - Oxford & IBH Publishing company , 
N1  - 20883-Scheme
ER  -