@article{Poczta-Wajda:206001,
      author = {Poczta-Wajda, Agnieszka},
      title = {{ASSISTANCE TO AGRICULTURE IN COUNTRIES OF A DIFFERENT  DEVELOPMENT LEVEL AND TRENDS IN WORLD TRADE WITH  AGRICULTURAL PRODUCTS}},
      journal = {Roczniki (Annals)},
      volume = {2014},
      number = {Number 6},
      year = {2014},
}