ACSESS Digital Library & Smith, D. (1968). Food for Billions. American Society of Agronomy. https://doi.org/10.2134/asaspecpub11.frontmatter
Chicago Style (17th ed.) CitationACSESS Digital Library and D.C Smith. Food for Billions. Madison, WI: American Society of Agronomy, 1968. https://doi.org/10.2134/asaspecpub11.frontmatter.
MLA (9th ed.) CitationACSESS Digital Library and D.C Smith. Food for Billions. American Society of Agronomy, 1968. https://doi.org/10.2134/asaspecpub11.frontmatter.
Warning: These citations may not always be 100% accurate.