00318nam a2200133Ia 4500008004100000020001500041082002200056100000500078245002200083260003200105300000800137650002200145700001700167140316s9999 xx 000 0 und d a0851992005 a636.30821bPIP/GE a aGenetics of sheep aUKbCAB internationalc1997 a611 aAnimal husbandary aPiper,Laurie