Rural America and the extension service : a history and critique of the cooperative agricultural and home economics extension service
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図書
Rural trends in depression years : a survey of village-centered agricultural communities 1930-1936
Columbia University Press |
Univ. of Chicago Press |
Comstock Publishing Associates | |
McGraw-Hill |
McGraw-Hill |
Published for the U. S. Armed Forces Institute by Houghton Mifflin |
Interstate |
Published for the United States Armed Forces by Houghton Mifflin |
Nielsen & Lydiche |
McGraw-Hill Book Co. |
Manchester University Press |