Primary productivity of grass ecosystems of the tropics and sub-trop ics / edited by Stephen P. Long, Michael B. Jones, Michael J. Robert s. - London ; New York : Chapman & Hall, 1992. - xvi, 267 p. : ill., maps ; 24 cm. Includes bibliographical references and index. ISBN: 0412410206 LCCN: 91-021499 Subjects--Topical Terms: Grasslands--Tropics.Grassland ecology--Tropics.Primary productivity (Biology)--Tropics. Dewey Class. No.: 577.40913