00990naa a2200193 a 450000100080000000500110000800800410001910000170006024500310007726000090010852005530011765000210067065000170069165000100070865000100071865000120072865000170074077300390075715225332024-04-08       1993    bl uuuu     u00u1 u    #d1 aALDERSON, L.  aGestation period in sheep.  c1993  a1.Gestation period in soay sheep; 2.Gestation period (days) related to sex of lamb and litter size in soay sheep; 3.Gestation period (days) of seven breeds of sheep grouped by type in 1984-86; 4.Gestation period (days) related to litter size in two breeds (1979-86); 5.Gestation period (days) of british milksheep ewes related to litter size (number of lambings) 1974-79 inclusive; 6.Average gestation period (days) of british milksheep ewes related to year of lambing (1974-79); 7.Average gestation period (days) of five breeds of sheep (1980-86).  aGestation period  aReproduction  aSheep  aOvino  aPrenhez  aReprodução  tARKgv. 20, n. 20, p. 85-87, 1993.