U. A. Awode

Assessment of Peppers and Soils for Some Heavy Metals from Irrigated Farmlands on the Bank of River Challawa, Northern Nigeria

O. Okunola, A. Uzairu, M. L. Balarabe, 2008 .

Levels of Some Trace Metals in the Fadama Soils and Pepper (Capsicum annuum) Along the Bank of River Challawa, Nigeria

A. Uzairu, M. L. Balarabe, .. O.J.Okunola, 2008 .