TY  - BOOK
AU  - C.R. Chinnamuthu
AU  -  M. Balusamy A. Velayuthum N. Sankaran G. James Martin  S. Ramasamy
TI  - Advances in integrated nutrient management system for sustaining crop productivity and soil fertility
U1  - 631.42 
PY  - 2001///
CY  - Coimbatore
PB  - Centre of Advanced Studies in Agronomy
ER  -