00405nam a2200145Ia 4500008004100000020001500041082001800056100000500074245006000079260005100139300000800190650001800198650001800216700002500234140316s9999    xx            000 0 und d  a818504130X  a632.5bSAN/AL  a  aAlien weeds in moist tropical zones: Banes and benefits  aPeechibKerala forest research institutec2001  a171  aWeeds-tropics  aWeeds-tropics  aSankaran ,K.V et al.