na INLIS000000000024289 Ind 0010-1218006127 Enzoptic hepatitis or Rift valley fever: an undescribed virus disease of sheep cattle and man from East Africa DAUBNEY, R. R. Daubney and J.R. Hudson 35 p. : ill. ; 25 cm. 35 p. : ill. ; 25 cm. 636.3DAUe Reprinted from: Journal of Pathology and Bacteriology, Vol. 34, 1931: p. 345-379 636.3 SHEEP VIROSES EAST AFRICA mfn-26144