Altieri, Miguel A. Agroecology : the scientific basis of alternative agriculture / Miguel A. Altieri, with contributions by Richard B. Norgaard ... [et al.] - xviii, 227 p. : il. ; 21 cm. - Westview special studies in agriculture science and policy . Incluye referencias bibliográficas e índice ISBN: 0813372844 (pbk. : alk. paper) Subjects--Topical Terms: ECOLOGIA AGRICOLA Dewey Class. No.: 630.2745 / A57a 1987