TY  - BOOK
AU  - Tiwari, Arvind Kumar
AU  - Guide: Bansal, K.N.
TI  - Vertical distribution of different forms of potassium in some soil series of madhya pradesh
U1  - 631.4 
PY  - 1990///
CY  - Gwalior
PB  - Department Of Soil Science And Agricultural Chemistry
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
ER  -