na INLIS000000000013551 20240221102552 0010-0521013551 240221 | | en 616.24.002/GEO/p1 616.24.002/GEO/p1 Sullivan, N.D. GEORGE, T.D.St. Pneumonias of sheep in Australia / Sullivan, N.D. Sydney : University of Sydney, 1973 22 p.: ill.; 24 cm.