Ivanova Natalia Anatoliyvna. Economic relation in the sphere production, realization and processing of sunflower seeds : к.е.н. : spec.. 08.07.02 - Економіка сільського господарства і АПК : presented. 2005-04-19; popup.evolution: .; National scientific centre "Institute of agrarian economics". – , 0405U001904.

Updated: 2026-11-02