@INPROCEEDINGS {KAMARA:2007c, title = {Potential of drought-tolerant maize varieties in nitrogen-deficient soils of the Guinea savannas}, author = {Kamara, A. and Menkir, A. and Omoigui, L. and Kureh, I. *}, booktitle = {In demand-driven technologies for sustainable maize production in West and Central Africa, proceedings of the fifth biennial regional maize workshop}, year = {2007}, pages = {180--193}, publisher = {International Institute of Tropical Agriculture (IITA); WECAMAN}, location = {Ibadan, Nigeria; Cotonou, Benin}, note = {IITA-Cotonou, Benin, 3-6, 2005}, }