000 | 00361nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
100 | _aClayton, P.C., Cray, R.E. | ||
245 | _aLabor efficiency in egg assembling and grading plants | ||
260 |
_aWooster _c1956 |
||
300 | _a36 p. | ||
440 | _aNo. 773; Ohio Agricultural Ex | ||
901 | _a50068 | ||
942 |
_cB _2udc |
||
999 |
_c8876 _d8876 |