 | Hirsch, Hans G. (Hans George), 1916- 4n | (2) |
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 | Hirsch, Hans G. (Hans George), 1916- 4n; Grain price formation and grain price reporting in Italy / by Hans G. Hirsch and Ann Miller Watkins. Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, Foreign Development and Trade Division, 1970. | |
| Hirsch, Hans G. (Hans George), 1916- 4n; Effects of changes in use of seasonal workers on U.S.-Mexican agricultural trade and balance of payments / . : Economic Research Service, U.S. Dept. of Agriculture, 1967. | |
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