TY  - BOOK
AU  - Sweta, Nekee
TI  - Long Term Effect of Organic and Inorganic Fertlizers application on pHosphorus Transformation under Rice-Wheat Cropping system in Calcareous Soil
U1  - 631.81 
PY  - 2014///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - Thesis
ER  -