00310nam a22001217a 4500020001500000082002200015100001900037245004600056250000600102260003200108300000800140650004000148  a8187421282  a636.507 23bLEW/F  aLewts W,Taylor  aFertility and hatchability of chicken egg  a1  bGreenworld Publishersc2003  a423  aFertility, hatchability, incubation