2017. ACCUMULATION AND PARTITION OF Fe, Zn, Cu, Mn AND Na IN MACRO AND MICRONUTRIENT-DEFICIENT COWPEA PLANTS: Mineral nutrition in cowpea. JOURNAL OF ADVANCES IN AGRICULTURE. 7, 2 (Jul. 2017), 1036–1043. DOI:https://doi.org/10.24297/jaa.v7i2.6237.