TY  - BOOK
AU  - Gupta, Hari Prasad
AU  - Guide: Jaipurkar, S.A.
TI  - Soil test crop response correlation of phosphorus with niger (Guizotia abyssinica) in vertisols of jabalpur
U1  - 631.4 
PY  - 1983///
CY  - Jabalpur
PB  - Department Of Soil Science And Agricultural Chemistry
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
ER  -