Isienyi, N. C., Fadina, O. O., Fayinminnu, O. O. and Olubode, O. S. (2020) “Efficacy of Three Botanicals in Cowpea Field, Oyo State, Nigeria”, Current Journal of Applied Science and Technology, 39(10), pp. 102-112. doi: 10.9734/cjast/2020/v39i1030633.