na INLIS000000000006701 Ind 0010-1118006701 The Epidemiology, Diagnosis and control of Helminth parasites of ruminants HANSEN, Jorgen Jorgen Hansen; Brian Perry Nairobi ILRAD 1994 xv, 71 p.: ill.; 21 cm xv, 71 p.: ill.; 21 cm ISBN: 92-9055-703-1 616.995.1 RUMINANTS HELMINTHOLOGY 79/BPV/95