00458nam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002100118245003300139260002900172300001900201650001600220700002800236CHAP20220329134526.0971013s1973            r     00010     d  a21633  a22605  a26700  cCHAP  a632.954bA800aAshton, Floyd M.  aMode of action of herbicides  aNew York :bWiley,c1973  a504 p.b: ilus14aHerbicidas.0 aCrafts, Alden Springer.