000 00350 a2200133 4500
080 _a632.51
_bI 78 W
245 1 _aWeed identification and control in the North central states
_cby D. Isely
260 _aIowa
_bIowa State University
_c1960
650 _aWeeds
650 _aWeed Control
100 1 _aIsely, D.
_d
300 _a400 p.
901 _a103276
999 _c46262
_d46262