| 000 | 00338nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a581.2:632 _bPYE |
||
| 100 | _aPYENSON, Louis L | ||
| 245 | 0 | _aElements of plant protection. | |
| 260 |
_aNew York _bWiley _c1951 |
||
| 650 | _aPlant disease | ||
| 650 | _aPlant protection | ||
| 942 | _cBK | ||
| 999 |
_c19632 _d19632 |
||