000 00500nam a2200109Ia 4500
008 210804s9999 xx 000 0 und d
082 _a658
_bBAL
245 0 _aBalanced feeding for improving livestock productivity
260 _aRome
_bFood and Agriculture Organization of the United Nations
_c2012
300 _avii, 30 p. 9789251073032
942 _cPRGD
999 _c154274
_d154273