000 00296nam a2200121Ia 4500
008 161001s1963 xx 000 0 und d
082 _a636.208 W83E
245 _aEfficiency of animal production
260 _aRome
_bEAFAP
_c1963
300 _a385p.
650 _aAnimal production
942 _2ddc
_cC
999 _c1106
_d1106