Udom, G. N., Fagam, A. S. and Ekwere, E. (2017) “EFFECT OF INTRA-ROW SPACING AND WEEDING FREQUENCY ON THE YIELD PERFORMANCE OF SESAME/COWPEA INTERCROP”, Emirates Journal of Food and Agriculture, 18(2), pp. 52–60. doi: 10.9755/ejfa.v12i1.5139.