I. Verinumbe

The evaluation of preliminary farming systems technologies: Zero-tillage systems in West Africa

H. C. Knipscheer, K. M. Menz, I. Verinumbe, 1983 .

The influence of soil variability on tree establishment at an experimental agroforestry site in North East Nigeria

Fergus L. Sinclair, I. Verinumbe, P. A. Stevens, 1997 .