@article{4711,
      author       = "Anuta, Paul E. and MacDonald, Robert B. and Optronics",
      title        = "Crop Surveys from Multiband Satellite Photography Using
                      Digital Techniques  ",
      year         = "1971",
      note         = "1 sv., 11 obr., 7 tab., bibliogr., Dálkový průzkum Země
                      - materiály firmy Optronics",
}