AROTOLU, TEMITOPE EMMANUEL
(Federal University of Technology, Akure, 2016-03)
Investigations were conducted on the levels of heavy metals (Cd, Cr, Pb and As) and nutrient elements (Zn, Na, Ca and K) in six cowpea varieties (Oloyin, Drum, Sokoto local, Niger white, Ife brown and Ife bpc). The estimated ...