“Effect of Indole-3-Acetic Acid (IAA) on Biochemical Responses of Cowpea (Vigna unguiculata (L.) Walp) Var. Bari Fellon-1” (2011) Bangladesh Journal of Scientific and Industrial Research, 46(1), pp. 77–82. doi:10.3329/bjsir.v46i1.8110.