Kemp, R. H. Conservation of genetic resources in tropical forest management : principles and concepts / R. H. Kemp, G. Namkoong [and] F. H. Wadsworth. - Rome : FAO, c1993. - xiv, 105 p. Includes bibliographic references: p. 91-105 ISBN: 9251033099 Subjects--Topical Terms: Forest genetic resources conservation.