000 00346nam a2200121Ia 4500
001 MPKV057240
008 120911s9999 xx 000 0 und d
082 _a636
245 _aJournal of Animal Science Vol 31
_c;
246 _aJournal of Animal Science Vol 31
260 _aUSA
_bAmerican Society of Animal Science
_c1970
650 _aAnimal Science
999 _c55233
_d55233