APA
R.R. Hanchinal, A.F. Habib Department of Agricultural Extension Education, . (1977). Variability studies in cowpea (Vigna unguiculata (L.) walp.). Dharwad: University of Agricultural Sciences, Dharwad.
Chicago
R.R. Hanchinal, A.F. Habib Department of Agricultural Extension Education, . 1977. Variability studies in cowpea (Vigna unguiculata (L.) walp.). Dharwad: University of Agricultural Sciences, Dharwad.
Harvard
R.R. Hanchinal, A.F. Habib Department of Agricultural Extension Education, . (1977). Variability studies in cowpea (Vigna unguiculata (L.) walp.). Dharwad: University of Agricultural Sciences, Dharwad.
MLA
R.R. Hanchinal, A.F. Habib Department of Agricultural Extension Education, . Variability studies in cowpea (Vigna unguiculata (L.) walp.). Dharwad: University of Agricultural Sciences, Dharwad. 1977.