United States. Soil Conservation Service. Plant Technology Division, Sherod, E. G., Brown, E. L., Conrad, M., & Weatherspoon, W. H. (1961). Plant technology tour of Northeast Oregon. U.S. Department of Agriciulture, Soil Conservation Service.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service. Plant Technology Division, E. Glen Sherod, Edmond L. Brown, Mark Conrad, and W. H. Weatherspoon. Plant Technology Tour of Northeast Oregon. [Washington, D.C.?]: U.S. Department of Agriciulture, Soil Conservation Service, 1961.
MLA (9th ed.) CitationUnited States. Soil Conservation Service. Plant Technology Division, et al. Plant Technology Tour of Northeast Oregon. U.S. Department of Agriciulture, Soil Conservation Service, 1961.
Warning: These citations may not always be 100% accurate.