@article{Njiti_Usman_Ngala_2018, title={Water Use Efficiency of Selected Cowpea Cultivars (Vigna unguiculata (L.) Walp) Grown on Residual Soil Moisture in Northeast Nigeria}, volume={3}, url={http://dx.doi.org/10.22161/ijeab/3.4.45}, DOI={10.22161/ijeab/3.4.45}, number={4}, journal={International Journal of Environment, Agriculture and Biotechnology}, publisher={AI Publications}, author={Njiti, Mohammed Modu and Usman, Yusuf and Ngala, Adam Lawan}, year={2018}, pages={1473–1485} }