Weniger, J. H. (1988). Agricultural research for the tropics and subtropics: Current projects of research institutes in the Federal Republic of Germany. German Council for Tropical and Subtropical Agricultural Research.
Chicago-Zitierstil (17. Ausg.)Weniger, Joachim H. Agricultural Research for the Tropics and Subtropics: Current Projects of Research Institutes in the Federal Republic of Germany. Bonn: German Council for Tropical and Subtropical Agricultural Research, 1988.
MLA-Zitierstil (9. Ausg.)Weniger, Joachim H. Agricultural Research for the Tropics and Subtropics: Current Projects of Research Institutes in the Federal Republic of Germany. German Council for Tropical and Subtropical Agricultural Research, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.