Olsen, M. L. (1968). A preliminary list of references for the history of agriculture in the Pacific Northwest and Alaska. Agricultural History Center, University of California.
Chicago Style (17th ed.) CitationOlsen, Michael Leon. A Preliminary List of References for the History of Agriculture in the Pacific Northwest and Alaska. Davis, Calif.: Agricultural History Center, University of California, 1968.
MLA (9th ed.) CitationOlsen, Michael Leon. A Preliminary List of References for the History of Agriculture in the Pacific Northwest and Alaska. Agricultural History Center, University of California, 1968.
Warning: These citations may not always be 100% accurate.