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MLA

Warren, Fred B, et al. "Research Report On Washington Winter Wheat Objective Yield Estimates." ,

APA

Warren, F. B, United States, U. States, Department of Agriculture, D. of Agriculture, Statistical Reporting Service, S. Reporting Service, Standards and Research Division, S. and Research Division, & Research and Development Branch, R. and Development Branch. (0000). Research report on Washington winter wheat objective yield estimates.

Chicago

Warren, Fred B., United States, Department of Agriculture, Statistical Reporting Service, Standards and Research Division, and Research and Development Branch. "Research report on Washington winter wheat objective yield estimates" (1969):