Chambers, R., & Jiggins, J. (1987). Agricultural research for resource-poor farmers: Part I: transfer-of-technology and farming systems research.
Citace podle Chicago (17th ed.)Chambers, Robert, a Janice Jiggins. Agricultural Research for Resource-poor Farmers: Part I: Transfer-of-technology and Farming Systems Research. 1987.
Citace podle MLA (9th ed.)Chambers, Robert, a Janice Jiggins. Agricultural Research for Resource-poor Farmers: Part I: Transfer-of-technology and Farming Systems Research. 1987.
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