TY  - BOOK
AU  - Mishra, Vijay Kumar
AU  - Guide: Sharma, S.K.
TI  - Influence of long term application of N and P, crop residue and their combinations on soil enviroment and productivity of rainfed soybean on vertisols
U1  - 631.4 
PY  - 2005///
CY  - Indore
PB  - Department Of Soil Science And Agricultural Chemistry
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
ER  -