Grasslands, systems analysis, and man / edited by A. I. Breymeyer and G. M. Van Dyne - Cambridge : Cambridge University Press, 1980 - xxiv, 950 p. : ill. ; 23 cm. - International Biological Programme ; v. 19 . Includes bibliographies and index ISBN: 9781107404168 (pbk.) 9780521218726 (hbk.) Subjects--Corporate Names: International Biological Programme Subjects--Topical Terms: Grassland ecologyGrassland ecology--Mathematical models