000 00271nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a664.09
_bLED
100 _aLedward, D.A.
245 _aUpgrading waste for feeds and food
260 _bButterworths
_aLondon
_c1983
999 _c131997
_d131997