000 00306nam a2200121Ia 4500
008 130225s9999 xx 000 0 und d
245 _aSelection an economical dairy ration
260 _aWashington
_c1958
300 _a1-8 p.
440 _aUnited States Department of A
901 _a57983
942 _cB
_2udc
999 _c9935
_d9935