TY  - BOOK
AU  - Banerjee,Barundeb
TI  - Input optimization in agriculture
SN  - 8185421439
U1  - 631.583 
PY  - 1999///
CY  - Calcutta
PB  - Naya Prokash
KW  - Agriculture
KW  - Environmental aspects
KW  - Soil fertility
KW  - Soil chemistry
KW  - Biogeochemical cycles
N1  - Includes index
ER  -