1.

図書
図書
1. American cooperation, 1948, "Farmer cooperatives as a part of the American Economy" : a collection of papers and discussions summarizing the twentieth session of the American institute of Cooperation at the University of Massachusetts, August 30- September 2, 1948
American Institute of Cooperation ; Session of the American institute of cooperation
出版情報: Washington D.C. : The American Institute of Cooperation, c1949
所蔵情報: 図書館
2.

図書
図書
2. American cooperation, 1949, "Farmer cooperatives, today and tomorrow" : a collection of papers and discussions summarizing the twenty-first session of the American institute of Cooperation at the University of Wisconsin, August 22-26, 1949
American Institute of Cooperation ; Session of the American institute of cooperation
出版情報: Washington D.C. : The American Institute of Cooperation, c1949
所蔵情報: 図書館
3.

図書
図書
3. American cooperation, 1947 : a collection of papers summarizing the problems of farm cooperatives as presented at the nineteenth session of the American institute of Cooperation at Colorado State College of Agriculture and Mechanic Arts, August 25-29, 1947
American Institute of Cooperation ; Session of the American institute of cooperation
出版情報: Washington D.C. : The American Institute of Cooperation, c1948
所蔵情報: 図書館
4.

図書
図書
4. American cooperation, 1941 : a collection of papers comprising the seventeenth session of the American institute of cooperation under the sponsorship of The University of Georgia, College of Agriculture, Atlanta, Georgia, January 12 to 16, 1942
American Institute of Cooperation ; Session of the American institute of cooperation
出版情報: Washington D.C. : The American Institute of Cooperation, c1942
所蔵情報: 図書館