| 000 | 00387nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631.1:331.8 | ||
| 100 | _aCunningham, L.C. | ||
| 245 | _aEconomic study of regular hired labour | ||
| 260 | _aIthaca | ||
| 260 | _c1969 | ||
| 300 | _a1-24 p. | ||
| 440 | _aCornell Agricultural Experimen | ||
| 901 | _pS16620 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120641 _d120641 |
||