000 00393nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a637.6.004
100 _aScaria, K.J.
245 _aEconomics of animal by-products utilization
260 _aRome
260 _c1989
300 _a68 p.
440 _aNo. 77; Food and Agriculture Organization
901 _pS40427
942 _cB
_2udc
999 _c120670
_d120670