TY  - BOOK
AU  - Sinha, Ram Binod
TI  - Studies on The Effect of Pyrite in Combination with Organic Manures in Relation to Iron, Zinc, Sulpher and Phosphorus Nutrition of Crops in Calcareous Soil
U1  - 631.41 
PY  - 1988///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - Ph.D
KW  - Thesis
ER  -