Jahnke, H. E., Kirschke, D., & Lagemann, J. (1987). The impact of agricultural research in tropical Africa: A study of the collaboration between the international and national research systems. World Bank.
Chicago Style (17th ed.) CitationJahnke, Hans E., Dieter Kirschke, and Johannes Lagemann. The Impact of Agricultural Research in Tropical Africa: A Study of the Collaboration Between the International and National Research Systems. Washington, D.C.: World Bank, 1987.
MLA (9th ed.) CitationJahnke, Hans E., et al. The Impact of Agricultural Research in Tropical Africa: A Study of the Collaboration Between the International and National Research Systems. World Bank, 1987.
Warning: These citations may not always be 100% accurate.