00556naa a2200205 a 450000100080000000500110000800800410001910000170006024500770007726000090015465000140016365000100017765000160018765300190020365300160022265300120023865300110025065300100026177300790027120512372016-08-18       1963    bl ---       0--  u    #d1 aLLOYD, J. H.  aProblems of applying sprays and dusts to mature Hevea rubber in Ceilão.  c1963  aFungicida  aHevea  aSeringueira  aAmadurecimento  aAplicação  aCeilão  aPoeira  aSpray  tJournal of Agricultural Engineering Researchgv.8, n.742, p.240-251, 1963.