na INLIS000000000003720 Ind 0010-1118003720 Distribution and impacts of helminth diseases of livestock in developing countries OVER, H.J. H.J. Over; J. Jansen and P.W. Van Olm Rome FAO 1992 221 p.: ill.; 30 cm.-- 221 p.: ill.; 30 cm.-- 92-5-1031166-5 636.089(1-77) LIVESTOCK HELMINTHS DEVELOPING COUNTRIES 62/FAO/92-mfn5417 62/FAO/92-mfn5418