00322 a2200109 4500082001500000245004200015260005800057300001800115440003300133650001000166650003600176 a632.5bSUG aSuggested guide for weed control 1967 aWashingtonbAgricultural Research Servicec1967g1967 aiv,64p.c26cm aAgricultural handbook No.332 aWeeds aPlant injuries, diseases, pests