1.

図書
図書
1. Market structure research : theory and practice in agricultural economics
edited by Paul L. Farris
出版情報: Ames, Iowa : Iowa State Univ. Press, c1964
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2.

図書
図書
2. Marketing of agricultural products. 8th ed
Richard L. Kohls, Joseph N. Uhl
出版情報: Upper Saddle River, NJ : Prentice Hall, c1998
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