1.

図書
図書
1. 1988 World Food Conference proceedings. 1st ed
edited by John W. Helmuth, Stanley R. Johnson ; foreword by Terry E. Branstad
出版情報: Ames, Iowa : Iowa State University Press for the Center for Agricultural and Rural Development, 1989
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2.

図書
図書
2. Advanced econometric methods
Thomas B. Fomby, R. Carter Hill, Stanley R. Johnson
出版情報: New York ; Tokyo : Springer-Verlag, c1984
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