 | Rapton, Avra, 1927- 4n | (2) |
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 | Rapton, Avra, 1927- 4n; A socio-economic profile of the 1965 farm wage force / . Washington, D.C. : Economic Research Service, U.S. Dept. of Agriculture, 1969. | |
| Rapton, Avra, 1927- 4n; Seasonal work patterns of the hired farm working force of 1964 / . Washington, D.C. : Economic Research Service, U.S. Dept. of Agriculture, 1966. | |
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