Bunch, R. (1982). Two ears of corn: A guide to people-centered agricultural improvement. World Neighbors.
Chicago Style (17. basım) AtıfBunch, Roland. Two Ears of Corn: A Guide to People-centered Agricultural Improvement. Oklahoma City, Okla. (5116 North Portland, Oklahoma City 73112): World Neighbors, 1982.
MLA (8th ed.) AtıfBunch, Roland. Two Ears of Corn: A Guide to People-centered Agricultural Improvement. World Neighbors, 1982.
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