Brouwer, Floor. Environmental indicators and agricultural policy / Floor Brouwer and Bob Crabtree. - 1st ed. - New York : CABI Pub., 1999. - xiv, 305 p. : tables, figs, maps, ; 24 cm. Includes bibliographical references and index. ISBN: 0851992897 LCCN: 98027951 Subjects--Topical Terms: Agriculture Dewey Class. No.: 307.76 / BRE+