Manju, P. R. (2006). Charecterisation of vegetable cowpea (vigna unguiculata (L.) walp.) (Ph.D.). College of Agriculture.
Chicago Edition CitationManju, P R. Charecterisation of Vegetable Cowpea (vigna Unguiculata (L.) Walp.). Ph.D. Vellayani: College of Agriculture, 2006.
MLA Edition CitationManju, P R. Charecterisation of Vegetable Cowpea (vigna Unguiculata (L.) Walp.). Ph.D. College of Agriculture, 2006.
Warning: These citations may not always be 100% accurate.