TY  - BOOK
AU  - Cheema, S. S(ed.)
ED  - Dhaliwal, B.K.(ed.)
ED  - Sahota, T.S.(ed.)
TI  - Agronomy : Theory and digest
SN  - 8170964498
U1  - 630 
PY  - 1991///
CY  - New Delhi
PB  - Kalyani Publishers
ER  -