| 000 | 00406nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1957 xx 000 0 und d | ||
| 082 | _a632.954 H67M | ||
| 100 | _aHelgenon, Warl A. | ||
| 245 | 0 | _aMethods of weed control | |
| 260 |
_aRome _bF. A. C. _c1957 |
||
| 300 | _a23cm. 189 | ||
| 440 | _aF. A. O. Agricultural studies no. 36 | ||
| 650 | _aWEED CONTROL | ||
| 653 | _aWEED CONTROL | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c5127 _d5127 |
||