000 00323nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHoglund
245 0 _aNutritional and economic aspects of the uilization by dairy cows
260 _bJowa State university press
260 _c1959
365 _b29.62
942 _cBK
999 _c197218
_d197218