000 00301 a2200121 4500
080 _a632.5
_bK 65 W
245 1 _aWeed control
_bAs a science
_cby G.C. Klingman
260 _aLondon
_bJohn Wiley & Sons
_c1963
650 _aWeed Control
100 1 _aKlingman, G.C.
_d
300 _a421 p.
901 _a79653
999 _c46221
_d46221