@Article{481971,
     author = "Yuliia Rybalko",
     title = "Formation of professional competence of ecologists in pro-fessional training in higher agricultural educational establishments",
     year =  2013,
     volume =  4,
     number =  1,
     journal =  Edukacja - Technika - Informatyka,
     pages =  s. 289-292,
    }