000 | 00318nam a2200097Ia 4500 | ||
---|---|---|---|
008 | 140205s9999 xx 000 0 und d | ||
245 | _aAloelopathy: The harmful effects of chemicals produced by one plant upon another | ||
260 |
_bUnited States department of Agriculture _aMaryland _c1983 |
||
300 | _a29 | ||
942 |
_2ddc _cTR |
||
999 |
_c5086 _d5086 |