| 000 | 00380nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aPugh, W.J., Evans, N.A. | ||
| 245 | _aWeed seed and trash screens for irrigation water | ||
| 260 | _aFort Collins | ||
| 260 | _c1964 | ||
| 300 | _a18 p. | ||
| 440 | _aNo. 522-S; Colorado Agricultur | ||
| 901 | _pS20546 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c136769 _d136769 |
||