ACSESS Digital Library & Smith, E. L. (1986). Genetic Improvement in Yield of Wheat. Crop Science Society of America and American Society of Agronomy. https://doi.org/10.2135/cssaspecpub13.frontmatter
Chicago Style (17th ed.) CitationACSESS Digital Library and Edward L. Smith. Genetic Improvement in Yield of Wheat. Madison, WI: Crop Science Society of America and American Society of Agronomy, 1986. https://doi.org/10.2135/cssaspecpub13.frontmatter.
MLA (9th ed.) CitationACSESS Digital Library and Edward L. Smith. Genetic Improvement in Yield of Wheat. Crop Science Society of America and American Society of Agronomy, 1986. https://doi.org/10.2135/cssaspecpub13.frontmatter.
Warning: These citations may not always be 100% accurate.