TY  - BOOK
AU  - C. Seenappa
AU  -  A.P. Nagaraju  Department of Agronomy
TI  - Effect of sulphur, boron and zinc on growth, yield and nodulation of cowpea (Vigna unguiculata L. walp)
U1  - 630 
PY  - 2001///
CY  - Bangalore
PB  - University of Agricultural Sciences Bangalore
ER  -