Items where Author is "Okwelle, Austin A."

Okwelle, Austin A. and Pepple, Tamunosisi F. Mac- (2020) Analysis of Heavy Metals Concentrations in Food Spices from Some Markets in Port Harcourt Meteropolis, Rivers State, Nigeria. Current Journal of Applied Science and Technology, 39 (30). pp. 61-69. ISSN 2457-1024