 | Government's role in pricing fluid milk in the United States | (2) |
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 | Government's role in pricing fluid milk in the United States / . Mathis, A. G. (Anthony George), 1908- 4n Washington, D.C. : Economic Research Service, U.S. Dept. of Agriculture, 1968. | |
| Government's role in pricing fluid milk in the United States / . Mathis, A. G. (Anthony George), 1908- 4n Washington : Economic Research Service, U.S. Dept. of Agriculture, 1972. | |
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