Wilbert, J. (1961). The Evolution of horticultural systems in native South America: causes and consequences: A symposium. Sociedad de Ciencias Naturales La Salle.
Chicago Style (17th ed.) CitationWilbert, Johannes. The Evolution of Horticultural Systems in Native South America: Causes and Consequences: A Symposium. Caracas: Sociedad de Ciencias Naturales La Salle, 1961.
MLA (8th ed.) CitationWilbert, Johannes. The Evolution of Horticultural Systems in Native South America: Causes and Consequences: A Symposium. Sociedad de Ciencias Naturales La Salle, 1961.
Warning: These citations may not always be 100% accurate.