[R] Cross two dataframe

[Majid Iravani]

Dear r-users!

I would like to cross two data frame which have the same row number but 
different in the number of column. Can anybody help me for this case ?

Thanks a lot in advance

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  Majid Iravani
  PhD Student
  Swiss Federal Research Institute WSL
  Research Group of Vegetation Ecology
  Zürcherstrasse 111  CH-8903 Birmensdorf  Switzerland
  Phone: +41-1-739-2693
  Fax: +41-1-739-2215
  Email: Majid.iravani at wsl.ch
http://www.wsl.ch/staff/majid.iravani/