00894nam a2200217 a 450000100080000000500110000800800410001902000180006010000190007824500550009726000470015230000110019952003260021065000130053665000310054965000170058065300190059770000210061670000180063770000210065516770632006-01-04       1977    bl uuuu      00u1 u    #d  a0-8248-0295-01 aHOLM, L. R. G.  aThe world's worst weedsbdistribution and biology.  aHonolulu: University Press of Hawaiic1977  a609 p.  aFor each of the important weed species we have attempted in these pages to present a summary of the world distribution, the known biology, and the agricultural importance. A line drawing and a description is included for each species, as well as a list of common names used in the countries where the weed is troublesome.  aBiologia  aDistribuição Geográfica  aNomenclatura  aPlanta daninha1 aPLUCKNETT, D. L.1 aPANCHO, J. V.1 aHERBERGER, J. P.