TY  - BOOK
AU  - Choudhary, Krishna Chandra
TI  - K-Ca Exchange Equilibria and K-Mangement under Rice-Wheat Cropping System in Calcareous Soil
U1  - 631.41 
PY  - 1996///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - Ph.D. Thesis
ER  -