| 000 | 00397nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aBird, Alan R. | ||
| 245 | _aLeast cost organization of Massachusetts dairy farms for four levels of gross in | ||
| 260 | _aAmherst | ||
| 260 | _c1963 | ||
| 300 | _a29 p. | ||
| 440 | _aNo. 539; Massachusetts, Agricu | ||
| 901 | _pS14487 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c126581 _d126581 |
||