TY  - BOOK
AU  - Kanwar, J S (Ed.)
AU  - Katyal, J C (Ed.)
TI  - Plant nutrient needs, supply, efficiency and policy issues: 2000-2025
U1  - 338.162 21st
PY  - 1997///
CY  - New Delhi
PB  - National Academy of Agricultural Sciences
KW  - Plant nutrients-India; Agriculture and state-India
ER  -