Reijntjes, Coen. Farming for the future : an introduction to low external input and sustainable agriculture / by Coen Reijntes, [et all....] - London : Macmillan Press Ltd., 1992. - xxi, 250 p. ; 25 cm. ISBN: 0333570111 Subjects--Topical Terms: Farming; Sustainable agriculture. Dewey Class. No.: 630.220 REI / 1853