Figure 1. SOKOTO RIVER BASIN (source: Adopted from )

From

Determination of Supplementary Water Requirements of Selected Food Crops per Growth Stage Using Climatic Indices

Emeribe C.N, Isagba E.S, Fasipe O.A

American Journal of Water Resources. 2017, 5(4), 106-116 doi:10.12691/ajwr-5-4-3