Cita APA

Annual Meeting of the American Society of Agronomy Columbus, O., American Society of Agronomy., Kramer, H. H., Stelly, M., & Hamilton, H. (1966). Our heritage of land and water resources: Symposium (1 edición.). Wisconsin, Estados Unidos: American Society of Agronomy.

Citación estilo Chicago

Annual Meeting of the American Society of Agronomy Columbus, Ohio, American Society of Agronomy, H. H. Kramer, Matthias Stelly, y Harry Hamilton. Our Heritage of Land and Water Resources: Symposium. 1 edición. Wisconsin, Estados Unidos: American Society of Agronomy, 1966.

Cita MLA

Annual Meeting of the American Society of Agronomy Columbus, Ohio, et al. Our Heritage of Land and Water Resources: Symposium. 1 edición. Wisconsin, Estados Unidos: American Society of Agronomy, 1966.