| 000 | 00371nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a338.432:631.67 _bHEX |
||
| 100 | _aHEADY, Earl O | ||
| 245 | 0 | _aWater production functions for irrigated agriculture | |
| 260 |
_aAmes _bIowa State Uty _c1978 |
||
| 650 | _aIrrigated farming | ||
| 700 | _aHEXEM, Roger W | ||
| 942 | _cBK | ||
| 999 |
_c29008 _d29008 |
||