TY  - BOOK
AU  - R.R. Hanchinal
AU  -  A.F. Habib  Department of Agricultural Extension Education
TI  - Variability studies in cowpea (Vigna unguiculata (L.) walp.)
U1  - 633.33 
PY  - 1977///
CY  - Dharwad
PB  - University of Agricultural Sciences, Dharwad
ER  -