000 00508nam a2200217Ia 4500
008 180514s9999 xx 000 0 und d
020 _a0-54198-353-7
082 _a636.4072/W923R
084 _aDDC
100 _aA.E WRATHALL
245 0 _aREPRODUCTIVE DISORDERS IN PIGS
260 _aENGLEND
260 _bCOMMONWEALTHARICULTURAL BUREAUX
260 _c1975
300 _a313
942 _cBook
999 _c717
_d717