WASET
Abdalla, M. , Mohamed, M. , Rashwan, A. (2015), 'Yield Performance of Two Locally Adapted and Two Introductions of Common Cowpea in Response to Amended In-Row-Spaces and Planting Dates', World Academy of Science, Engineering and Technology, Open Science Index 102, International Journal of Agricultural and Biosystems Engineering, 9(6), 699 - 704.