Mac Donald, A. L. (1976). Agricultural technology in developing countries: Social factors related to the use of modern techniques in two rural areas in Peru. University Press.
Chicago-viite (17. p.)Mac Donald, Alphonse L. Agricultural Technology in Developing Countries: Social Factors Related to the Use of Modern Techniques in Two Rural Areas in Peru. Rotterdam: University Press, 1976.
MLA-viite (8. p.)Mac Donald, Alphonse L. Agricultural Technology in Developing Countries: Social Factors Related to the Use of Modern Techniques in Two Rural Areas in Peru. University Press, 1976.
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