relation: http://acta.bibl.u-szeged.hu/76206/ title: Structural change of the major field crops in the agriculture of the Southern Great Plain creator: Kovács Helga subject: 04. Mezőgazdaság-tudományok subject: 04.01. Mezőgazdaság, erdészet, halászat publisher: University of Szeged Faculty of Agriculture date: 2021 type: Konferencia vagy workshop anyag type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/76206/1/wellmann_abstracts_2021_044.pdf identifier: Kovács Helga: Structural change of the major field crops in the agriculture of the Southern Great Plain. language: eng