| 000 | 00509nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 150909s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _a631.7 | ||
| 082 | _bHEX/WA | ||
| 100 | _aHeady E O | ||
| 100 | _aHexem R W | ||
| 100 | _eAuthor | ||
| 245 | _aWater production functions for irrigated agriculture | ||
| 260 | _bIOWA State University Press | ||
| 260 | _c1978 | ||
| 365 | _aUSD.8.95 | ||
| 650 | _aIrrigation | ||
| 650 | _aWater conservation | ||
| 942 | _cBK | ||
| 999 |
_c248190 _d248190 |
||