A. Okonkwo

Copper Requirement oí Baby Pigs Fed Purified Diets12

E. R. Miller, P. K. Ku, K. Keahey, 2011 .

Delonix regia and Casuarina equisetifolia as passive biomonitors and as bioaccumulators of atmospheric trace metals.

A. O. Onojeghuo, J. Ukpebor, E. Aigbokhan, 2010, Journal of environmental sciences.

The Relationship between the Serum Level of Selenium and Cervical Intraepithelial Neoplasia: A Comparative Study in a Population of Nigerian Women

M. Ezeanochie, A. Okonkwo, Ehiozogie Obhielo, 2019, Asian Pacific journal of cancer prevention : APJCP.

In vitro and in vivo effects of aluminium magnesium silicate on infectious bursal disease virus in chicken.

A. Ngene, M. Ezeibe, I. Mbuko, 2009 .

Antibacterial action and dietary effect of lemon juice on nutrient digestibility and growth performance of broiler chickens

E. Assam, A. Okonkwo, E. Ndelekwute, 2020 .