| 000 | 00373nam a2200145Ia 4500 | ||
|---|---|---|---|
| 082 |
_a331.763091724 M527 _b |
||
| 100 | _aMellor, J. W. | ||
| 245 |
_aAverage and marginal product of farm labor in underdeveloped economics _b |
||
| 300 | _app. 780-791 | ||
| 490 | _aJournal farm Economic Aug. 1956 | ||
| 500 | _a | ||
| 690 | _a | ||
| 964 |
_a _b _c _d _e _f _g |
||
| 921 | _a17405 | ||
| 999 |
_c17405 _d17405 |
||