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999 |
_c11345 _d11345 |
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003 | OSt | ||
005 | 20220202020010.0 | ||
008 | 211223b1981 usa||||| |||| 00| 0 gbr d | ||
111 |
_911146 _aNorth Central Weed Control Conference _c(Champaing, Illinois, _d1981) |
||
245 |
_aResearch Report North Central Weed Control Conference _b: [proceedings], vol. 38, 1981 _c/ ed., G. Calvin |
||
260 |
_aChampaing (Illinois): _bNorth Central Weed Control Conference _c, 1981 |
||
300 |
_a347 p.: _c28 cm. |
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653 | 7 | _aMalezas | |
653 | 7 | _aControl de plagas | |
655 | 0 |
_910944 _aCongreso |
|
700 |
_911147 _aCalvin, G. |
||
942 |
_2udc _01 |