Jonsson, K. (1995). Agroforestry in dry savanna areas in Africa: Interactions between trees, soils and crops. Swedish University of Agricultural Sciences, Dept. of Forest Ecology.
Citace podle Chicago (17th ed.)Jonsson, Kerstin. Agroforestry in Dry Savanna Areas in Africa: Interactions Between Trees, Soils and Crops. Umeå, Sweden: Swedish University of Agricultural Sciences, Dept. of Forest Ecology, 1995.
Citace podle MLA (8th ed.)Jonsson, Kerstin. Agroforestry in Dry Savanna Areas in Africa: Interactions Between Trees, Soils and Crops. Swedish University of Agricultural Sciences, Dept. of Forest Ecology, 1995.
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