@ARTICLE {ISHIKAWA:2022, title = {A high plant density and the split application of chemical fertilizer increased the grain and protein content of cowpea (Vigna unguiculata) in Burkina Faso, west Africa}, author = {Ishikawa, H. and Batieno, B. J. * and Fatokun, C. and Boukar, O. }, journal = {Agriculture}, year = {2022}, volume = {12}, number = {2: 199}, pages = {1--10}, issn = {2077-0472}, note = {WAHub; Science Area PPPH; BPB; CRP Grain Legumes; Cowpea; Published 31 January 2022}, url = {https://doi.org/10.3390/agriculture12020199}, doi = {10.3390/agriculture12020199}, }