TY  - BOOK
AU  - Thakur, Dushyant Singh
AU  - Guide: Ghurayya, R.S.
TI  - Effect of long-term application of farm yard manure and nitrogenous fertilizers on organic and mineral fractions of nitrogen in a vertisol
U1  - 631.4 
PY  - 1984///
CY  - Jabalpur
PB  - Department Of Soil Science And Agricultural Chemistry
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
ER  -