TY  - BOOK
AU  - J S KANWAR
TI  - PLANT NUTRIENT NEEDS, SUPPLY, EFFICIENCY AND POLICY ISSUES
U1  - TX-631.813K134P 
PY  - 1997///
CY  - NEW DELHI
PB  - National Academy of Agricultural Sciences
KW  - PLANT NUTRIENT NEEDS, SUPPLY, EFFICIENCY AND POLICY ISSUES
ER  -