Gliessman, Stephen R., Agroecology : the ecology of sustainable food systems / Ecology of sustainable food systems Stephen R. Gliessman with Erick W. Engles, technical editing - Third edition - xvii, 371 páginas : ilustraciones ISBN: 9781439895610 (papel alcalino) Subjects--Topical Terms: Ecología agrícolaAgricultura sustentableSistemas agrícolas LC Class. No.: S589.7 / G5465 2014 Dewey Class. No.: 631.5