000 00628nam a22001817a 4500
999 _c11345
_d11345
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.
653 7 _aMalezas
653 7 _aControl de plagas
655 0 _910944
_aCongreso
700 _911147
_aCalvin, G.
942 _2udc
_01