| 000 | 00462nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1974 xx 000 0 und d | ||
| 082 | _a582.052 22 D86A | ||
| 100 | _aDUGGER, Mack | ||
| 245 | 0 | _aAir pollution effects on plant growth | |
| 260 |
_bWashington _c1974 |
||
| 300 | _a150p | ||
| 440 | _aACS Symposium series, 3 | ||
| 650 | _aPLANTS, EFFECTS OF AIR POLLUTION -- CONGRESSES | ||
| 653 | _aPLANTS, EFFECTS OF AIR POLLUTION -- CONGRE | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c68227 _d68227 |
||