Annual meeting of the American Society of Agronomy Washington, D. C., Smith, D. C., Breth, S. A., & Stelly, M. (1968). Food for billions: Papers. Wisconsin, Estados Unidos: American Society of Agronomy.
Chicago Style CitationAnnual meeting of the American Society of Agronomy Washington, D. C., D. C. Smith, Steven A. Breth, and Matthias Stelly. Food for Billions: Papers. Wisconsin, Estados Unidos: American Society of Agronomy, 1968.
MLA CitationAnnual meeting of the American Society of Agronomy Washington, D. C., D. C. Smith, Steven A. Breth, and Matthias Stelly. Food for Billions: Papers. Wisconsin, Estados Unidos: American Society of Agronomy, 1968.
Warning: These citations may not always be 100% accurate.