 | Kampe, Ronald Everett, 1921- 2n | (3) |
 |
 | Kampe, Ronald Everett, 1921- 2n; Underemployment estimates by county, United States, 1960 / . Washington, D.C. : Economic Research Service, U.S. Dept. of Agriculture, 1969. | |
| Kampe, Ronald Everett, 1921- 2n; The agricultural economy of Lebanon / . : U.S. Dept. of Agriculture, Economic Research Service, 1965. | |
| Kampe, Ronald Everett, 1921- 2n; The Republic of South Africa's agricultural trade : projections to 1970 and 1975 / by Ronald E. Kampe. : Economic Research Service, U.S. Dept. of Agriculture, 1968. | |
|