"Succession collapse" of the steppe ecological systems the point of view of the second law of thermodynamics von H. M. Lysenko

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Synphytoindicational after fire changes ecotopic characteristics of meadow steppe "Mikhaylivska tzilina" on Sumy region (Ukraine) von V. S. Tkachenko, H. M. Lysenko

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The herbarium of Mykola Gogol State University of Nizhyn von N. M. Shyian, H. M. Lysenko

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Anniversary scientific-practical conference "Study and conservation of reserves of the Forest-steppe zone" von H. M. Lysenko, D. F. Derkach, F. O. Vlasov, O. V. Ryzhkov

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Results of a nature pasturage experiment in the Khomutovsky Steppe Reserve von V. S. Tkachenko, V. P. Heliuta, A. P. Henov, H. M. Lysenko, S. S. Yarovyi

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