Dover, Michael J. To feed the earth : agro-ecology for sustainable development / Michael J. Dover and Lee M. Talbot. - Washington, DC : World Resources Institute, c1987. - vi, 88 p. : ill. ; - World Resources Institute report, . "June 1987." ISBN: 0915825198 (pbk.) : Subjects--Topical Terms: Sustainable agricultureAgricultural ecology LC Class. No.: S482 / .D68 1987 Dewey Class. No.: