TY  - BOOK
AU  - Singh, Krishna Nand.
TI  - Effect of Integrated Nutrient Supply on Soil Humus, Surface Reaction of Phosphate and Nitrogen Losses in Relation to Their Availability in Calcareous Soil / 
U1  - 631.41 
PY  - 1988///
CY  - .- Pusa, Samastipur
PB  - : RAU
KW  - Soil Sciences
KW  - Calcareous Soil
KW  - Thesis
KW  - Ph. D
ER  -