| 000 | 00389 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aStrickland, P.L., Harwell, R.L. | |
| 245 | 1 | _aSelected U.S. crop budgets yield, input, and variable costs | |
| 260 |
_aWashington _c1971 |
||
| 300 | _a1-184 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aCrop, Yields United States Department of Agriculture. Economic Research Service No. 461 | ||
| 901 | _aS22106 | ||
| 999 |
_c104434 _d104434 |
||