National Scientific Center "Institite for Soil Science and Agrochemistry Research named after O.N. Sokolovsky" (Original in Ukrainian)
Polisska Experimental Station of National Scientific Center "Institite for Soil Science and Agrochemistry Research named after O.N. Sokolovsky" (Original in Ukrainian)
State Enterprise "Experimental Farm "Grakivske" of National Scientific Center "Institute for Soil Science and Agrochemistry Research named after O.N. Sokolovsky"