H. Fischer et H. E. Matter, Entwicklungstendenzen in der tropischen Landwirtschaft heute. N. Atanasiu et A. Westphal, Research on the Effect of Different. P. Fertilizer Forms in India within the Past 20 Years. E. Scheurmann, E. Mathias, D. Giebler, Untersuchungen überdas Weideverhalten von Ziegen in Nordtunesien.
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1982
- handle: 10670/1.39qik8
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Gabriel Wackermann, « H. Fischer et H. E. Matter, Entwicklungstendenzen in der tropischen Landwirtschaft heute. N. Atanasiu et A. Westphal, Research on the Effect of Different. P. Fertilizer Forms in India within the Past 20 Years. E. Scheurmann, E. Mathias, D. Giebler, Untersuchungen überdas Weideverhalten von Ziegen in Nordtunesien. », Études rurales, ID : 10670/1.39qik8
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Wackermann Gabriel. H. Fischer et H. E. Matter, Entwicklungstendenzen in der tropischen Landwirtschaft heute. N. Atanasiu et A. Westphal, Research on the Effect of Different. P. Fertilizer Forms in India within the Past 20 Years. E. Scheurmann, E. Mathias, D. Giebler, Untersuchungen überdas Weideverhalten von Ziegen in Nordtunesien.. In: Études rurales, n°86, 1982. pp. 147-148.