TY  - BOOK
AU  - Sinha, Manoj Kumar
TI  - Reactions and Availability of Potassium in Calcareous Soil
U1  - 631.41 
PY  - 1991///
CY  - Pusa, Samastipur
PB  - RAu
KW  - Soil Science
KW  - Thesis
ER  -