| 000 | 00396 am a2200133 a 4500 | ||
|---|---|---|---|
| 080 | _a632.954 | ||
| 100 | 1 | _aSwan, D.G. | |
| 245 | 1 |
_aEnvironmental education series _bWeed control |
|
| 260 |
_aWashington _c1980 |
||
| 300 | _a1-6 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aEnvironmental, Education, Weed Washington Cooperation Extension Services. Extension Bulletin No. 0771 | ||
| 901 | _aS50824 S33922 | ||
| 999 |
_c108066 _d108066 |
||