Wiebe, G. A., & Reid, D. A. (1961). Classification of barley varieties grown in the United States and Canada in 1958. US Dep. of Agriculture.
Chicago Style (17th ed.) CitationWiebe, Gustav A., and David A. Reid. Classification of Barley Varieties Grown in the United States and Canada in 1958. Washington, DC: US Dep. of Agriculture, 1961.
MLA (9th ed.) CitationWiebe, Gustav A., and David A. Reid. Classification of Barley Varieties Grown in the United States and Canada in 1958. US Dep. of Agriculture, 1961.
Warning: These citations may not always be 100% accurate.