000
00278 a2200121 4500
080
_a
632.9:632.51(063)
_b
A 71 P
245
1
_a
Proceedings
260
_a
Oklahoma
_b
North Central Weed Control
_c
1951
650
_a
Weed Control
100
_a
_d
300
_a
126 p.
901
_a
161839
999
_c
83706
_d
83706