TY  - BOOK
AU  - Khandkar Uday 
AU  - Guide: Singh,D.
TI  - The residual effect of pyrite , gypsum and green manuring on the uptake of micronutrients (iron, copper, zing, and manganese ) by paddy crop in saline alkali soils of chambal commanded area  
U1  - 631.4  
PY  - 1979///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur
KW  - Soil Science & Agricultural Chemistry
ER  -