00505nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067100001600076245008200092260004400174300000900218440003600227650001400263650002800277700001800305Para_6491CHAP220125s1999    xx            000 0 und d  a205349  cCHAP  aLeach, L.D.  aSeed treatments for field and vegetable crops /c by L.D. Leach, B.R. Houston  aCalifornia :b University of California  a6 h.  aAgricultural Experiment Station  aSemillas   aTratamiento de semillas  aHouston, B.R.