TY  - BOOK
AU  - S.G. Hegde
AU  -  G. Shivashankar  Department of Agricultural Botany
TI  - Components of nitrogen fixation and their relations to productivity in groundnut (Arachis hypogea L.)
U1  - 630 
PY  - 1988///
CY  - Bangalore
PB  - University of Agricultural Sciences, Bangalore
ER  -