000 | 00337nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
245 | _aEnergy allowances and feeding systems for ruminants | ||
260 | _aLondon | ||
260 | _c1975 | ||
300 | _a79 p. | ||
440 | _aNo. 33; Great Britain Ministry | ||
901 | _pS27733 | ||
942 |
_cB _2udc |
||
999 |
_c121419 _d121419 |