00448naa a2200169 a 450000100080000000500110000800800410001910000170006024500610007726000090013850000190014765000150016665000090018165000100019065300190020077300590021920779652017-10-24 1967 bl uuuu u00u1 u #d1 aSINCLAIR, D. aAn attempt to produce early oestrus in cross-breed ewes. c1967 aClinical note. aCrossbreds aEwes aSheep aOestrous cycle tThe Veterinary Recordgv. 80, n. 7, p. 254, Feb. 1967.