TY  - BOOK
AU  - 
AU  - Acharya C L et al.
TI  - Integrated plant nutrient supply sustem for sustainable productivity
U1  - 631.8 
PY  - 1998///
CY  - Madhya Pradesh
PB  - Indian institute of social sciences
KW  - Bio fertilisers
KW  - organic manures
ER  -