000 00290nas a22000977a 4500
008 150630b xxu||||| |||| 00| 0 eng d
245 _aEgyptian journal of animal production
260 _aCairo
_bThe national information and documentation centre
_c1972
362 _aVol.12 (1972)
942 _cBV
999 _c16700
_d16700