TY  - BOOK
AU  - Chouksey, Vishnoo Prasad
AU  - Guide: Vaishya, U.K.
TI  - Effect of long term fertilizer application and intensive cropping on microbial population, nodulation and nitrogen fixation by soybean
U1  - 631.4 
PY  - 1991///
CY  - Jabalpur
PB  - Department Of Soil Science And Agricultural Chemistry
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
ER  -