European Society for Agronomy. Congress, ScienceDirect (Online service), Ittersum, M. K. v., & Geijn, S. C. v. d. (1997). Perspectives for agronomy : adopting ecological principles and managing resource use: Proceedings of the 4th Congress of the European Society for Agronomy, Veldhoven and Wageningen, the Netherlands, 7-11 July 1996. Elsevier.
Chicago Style (17th ed.) CitationEuropean Society for Agronomy. Congress, ScienceDirect (Online service), M. K. van Ittersum, and S. C. van de Geijn. Perspectives for Agronomy : Adopting Ecological Principles and Managing Resource Use: Proceedings of the 4th Congress of the European Society for Agronomy, Veldhoven and Wageningen, the Netherlands, 7-11 July 1996. Amsterdam ; New York: Elsevier, 1997.
MLA (9th ed.) CitationEuropean Society for Agronomy. Congress, et al. Perspectives for Agronomy : Adopting Ecological Principles and Managing Resource Use: Proceedings of the 4th Congress of the European Society for Agronomy, Veldhoven and Wageningen, the Netherlands, 7-11 July 1996. Elsevier, 1997.