TY  - BOOK
AU  - A SWARUP
TI  - LONG-TERM SOIL FERTILITY MANAGEMENT THROUGH INTEGRATED PLANT NUTRIENT SUPPLY
PY  - 1998///
CY  - BHOPAL
PB  - INDIAN INSTITUTE OF SOIL SCIENCE
KW  - LONG-TERM SOIL FERTILITY MANAGEMENT THROUGH INTEGRATED PLANT NUTRIENT SUPPLY
ER  -