TY  - BOOK
AU  - N.D. Rao Dasharatha
AU  -  M. Mahadevappa  Department of Genetics And Plant Breeding
TI  - Genetic analysis of nitrogen fixation and yield in relation to soil nitrogen in cowpea [Vigna unguiculata (L.) Walp.]
U1  - 630 
PY  - 1991///
CY  - Bangalore
PB  - University of Agricultural Scineces, Bangalore
ER  -