 | North Dakota weather-crop bulletin 1950-65 | (1) |
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 | North Dakota weather-crop bulletin 1950-65 / . Fargo, N.D. : North Dakota State University of Agriculture and Applied Science, Agricultural Experiment Station, Dept. of Agricultural Economics ; Washington, D.C. : U.S. Dept. of Agriculture, Statistical Reporting Service, Field Operations Division, Office of Agricultural Statistician, 1965. | |
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