Shaw, N. H. ed Tropical pasture research : principles and methods / ed. by N. H. Shaw and W. W. Bryan - Bucks, England : C.A.B., 1976 - 454 p. : ilus. ; mapas - . LCCN: 165688 Subjects--Topical Terms: Pastos Pastos--Investigación I. Bryan, W. W. II. t.Pastos--Trópicos Dewey Class. No.: 584.9 S4