| 000 | 00559nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 020708t1978 000 0 eng d | ||
| 020 | _a0813817854 | ||
| 080 |
_a338.922 : 631.67 HEX _b6652 |
||
| 100 | _aHexem, R.W | ||
| 245 | 0 |
_aWater production functions for irrigated agriculture _h(Book) |
|
| 250 | _a1st ed. | ||
| 260 |
_aAmes _bIowa State University Press _c1978 |
||
| 300 |
_a215 p. _c24 cm. |
||
| 650 | _aIrrigation farming--Economic aspects--Mathematical models Irrigation farming--Economic aspects--West (U.S.)--Mathematical models | ||
| 999 |
_c6141 _d6141 |
||
| 035 | _a6652 | ||