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The fertility of tropical soils under the influence of agricultural land use
Finck, Arnold - In: Applied sciences and development : a biannual … 1 (1973), pp. 7-31
Persistent link: https://www.econbiz.de/10003547701
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Dynamics of tropical land use systems
Datoo, Bashir A. - In: Proceedings / Universities of East Africa Social … 1 (1970) 6, pp. 392-416
Persistent link: https://www.econbiz.de/10003522078
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Die Bedeutung des Pflanzenschutzes in der tropischen und subtropischen Landwirtschaft
Delfs-Fritz, Wolfgang - In: Der deutsche Tropenlandwirt : Zeitschr. d. Verbandes … 62 (1961), pp. 65-79
Persistent link: https://www.econbiz.de/10003523808
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Géographie tropicale et problèmes de "sous-développement"
Gourou, Pierre - In: Social science information 8 (1969) 4, pp. 9-18
Persistent link: https://www.econbiz.de/10003562292
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Tropical technology
Havemann, Hans A. - In: Applied sciences and development : a biannual … 1 (1973), pp. 32-43
Persistent link: https://www.econbiz.de/10003573399
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La vie humaine dans les montagnes tropicales
Gallais, Jean - 1962
Persistent link: https://www.econbiz.de/10003556105
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Obstacles to tropical forestry : lack of markets and incomplete utilization
Gallant, Maurice N. - In: Proceedings of the ... World Forestry Congress 5 (1960) 3, pp. 1952-1958
Persistent link: https://www.econbiz.de/10003556200