000 | 00336nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
100 | _aGuest, R.W., Spencer, S.B. | ||
245 | _aMilking machine system | ||
260 | _aPennsylvania | ||
300 | _a15 p. | ||
440 | _aNo. 74; Pennsylvania Agricultu | ||
901 | _pS10961 | ||
942 |
_cB _2udc |
||
999 |
_c127783 _d127783 |