Plant and Soil · 1981 · 270 citations · 3 references
AgricultureAgronomyCrop SciencesAlley CroppingCrop ProductionCropping SystemsCrop DevelopmentCrop DiversityCrop-environment InteractionsFood CropsVegetable CropsExperimental Crop CultivationMaize Cultivation
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Leucaena—A promising soil-erosion-control plant
M. J. Dijkman · Economic Botany · 1950 · 53 citations
The soil resources of tropical Africa
P. Buringh · Geoderma · 1969 · 16 citations