| 000 | 00502nam a22001937a 4500 | ||
|---|---|---|---|
| 015 | _a2940 | ||
| 041 | _a1 | ||
| 080 |
_a631.1 _bVER |
||
| 100 | _aRuttan, V. W. | ||
| 245 | _aThe economic demand for irrigated acreage | ||
| 260 |
_aResources for the Future, by The Johns Hopkins _bWashington _c1965 |
||
| 300 |
_a139p. _bfig., table |
||
| 650 | _aAgriculture | ||
| 852 | _a4L 4-2 | ||
| 999 |
_c4050 _d4050 |
||