TERRY, B. D.; ISRAEL, G. D. Extension Contacts: Definitions and Examples for Unifas: AEC 377/WC058, 5/2006. EDIS, Gainesville, FL, v. 2006, n. 10, 2006. DOI: 10.32473/edis-wc058-2006. Disponível em: https://journals.flvc.org/edis/article/view/115868. Acesso em: 20 apr. 2024.