00579nam a2200193Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076100002300093245012500116250000600241260003500247300001100282650001500293650003000308700004700338Para_7496CHAP220125s1982    xx            000 0 und d  a206384  cCHAP  aPA 632.58 K5  aKlingman, Glenn C.  aWeed science :b principles and practices  /c by Glenn C. Klingman y Floyd M. Ashton; Asistencia ed. Lyman J. Noordhoff  a2  aNew York :b John Wiley y Sons  a449 p.  aHerbicidas  aMalas hierbas x control   aAshton, Floyd M. / Noordhoff, Lyman Judson