TY  - BOOK
AU  - Bandyopadhyay, P.C.
TI  - Soil fertility management for sustainable agriculture
U1  - RRSBALLO 631.8 B21S 
PY  - 2007///
CY  - New Delhi
PB  - Gene-Tech Books
KW  - SOIL FERTILITY
KW  - SOIL MANAGEMENT
KW  - SUSTAINABLE AGRICULTURE
ER  -