TY  - BOOK
AU  - Prasad, Rakesh Kumar
TI  - Studies on Microbial Activities and Micronutrient Availiablity in a Long Term Experiments on Crop Residue and Zinc Application under Rice-Wheat System
U1  - 631.47 
PY  - 2005///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - Thesis
ER  -