Bagayoko, M and Buerkert, A and Lung, G and Bationo, A and Romheld, V (2000) Cereal/legume rotation effects on cereal growth in Sudano-Sahelian West Africa: soil mineral nitrogen, mycorrhizae and nematodes. Plant and Soil, 218 (1-2). pp. 103-116. ISSN 1573-5036