Henson, Elizabeth L. In situ conservation of livestock and poultry / by Elizabeth L. Henson. - Rome : Food and Agriculture Organization of the United Nations, 1992. - vii, 112p. : ills. - FAO animal production and health paper: 99 . Includes bibliographical references. ISBN: 9251031436 Subjects--Topical Terms: Livestock --Germplasm resources. LC Class. No.: SF 105.3 HEN 1992