Haan, Cees de, 1940- Animal health services in sub-Saharan Africa : alternative approaches / Cornelis de Haan and Nico J. Nissen. - Washington, D.C. : World Bank, 1985. - viii, 83 p. ; 28 cm. - World Bank technical paper, no. 44 0253-7494 ; . Bibliography: 83. p. ISBN: 0821305727 LCCN: 85012377 Subjects--Topical Terms: Veterinary medicineVeterinerlik LC Class. No.: SF719.S92 / H33 1985 Dewey Class. No.: 338.14 / HAA 1985