Perfecto, Ivette. Coffee agroecology : a new approach to understanding agricultural biodiversity, ecosystem service and sustainable development / Ivette Perfecto and John Vandermeer. - Abingdon : Routledge, 2015 - xxi, 336 pages : illustrations. Includes bibliographical references and index. ISBN: 9780415826815 Subjects--Topical Terms: Coffee.Sustainable agriculture.Ecosystem management.Tropical crops. LC Class. No.: SB 269 / VAN 2015.