| 000 | 00331 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a632.5 _bA 285 P |
||
| 245 | 1 |
_aPrinciples of weed control, Ahlgren, G.H. _cby G.H. Ahlgren, et. al. |
|
| 260 |
_aNew York _c1957 |
||
| 650 | _aWeed Control | ||
| 100 | 1 |
_aAhlgren, G.H. _d |
|
| 300 | _a368 p. | ||
| 942 |
_cTB _2udc |
||
| 901 | _a61859 | ||
| 999 |
_c57515 _d57515 |
||