00592naa a2200217 a 450000100080000000500110000800800410001910000180006024500710007826000090014965000090015865000220016765300180018965300260020765300250023365300170025865300160027565300180029170000180030977300470032713685131998-04-28       1968    bl ---       0--  u    #d1 aSTOLZY, L. H.  aMechanical resistance encountered by roots entering compact soils.  c1968  aRaiz  aSistema Radicular  aCompact soils  aMechanical resistance  aResistencia mecanica  aRoot growing  aRoot system  aSolo compacto1 aBARLEY, K. P.  tSoil Sciencegv.105, n.5, p.297-301, 1968.