000 00436nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a636.084:66.098(1-77)
100 _aLeng, R.A.
245 _aApplication of biotechnology to nutrition of animals in developing countries
260 _aRome
260 _c1991
300 _a146 p.
440 _aNo. 90; Food and Agriculture Organization
901 _pS41555
942 _cB
_2udc
999 _c116076
_d116076