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- DeBraal, J. Peter6
- Barnard, Charles H. (Charles Howard), 1950-3
- United States. Bureau of Agricultural Economics3
- United States. Bureau of the Census3
- Austin, William Lane, 1871-19492
- Butler, Gertrude S.2
- Conservation Foundation2
- Healy, Robert G.2
- Short, James L.2
- United States. General Accounting Office2
- Barnard, Charles H.1
- Gertrude S. Butler1
- Johnson, A. R. (Albert Rudolph), 1906-1
- Jones, John, 1946-1
- Krause, Kenneth R., 1934-1
- Krupka, Kenneth S.1
- North Central Land Economics Committee1
- Regan, M. M. (Mark Matthew), 1906-1
- Stauber, B. R. (Benjamin Ralph), 1903-1
- United States. Bureau of Agricultural Economics. Division of Land Economics1