Background
PYATNITSKY, Sergey was born in 1905 in village Kochetok, Ukrainia.
PYATNITSKY, Sergey was born in 1905 in village Kochetok, Ukrainia.
1925 graduated Forestry Department, Kharkov Agriculture Institute.
Determined tree types of forest species suitable for the Ukrainia wooded steppe. 1960 at 5th World Forestry Congress in Seattle, United States of America. Instructor at agronomy school.
Associate, All-Union Plant Culture Institute, Leningrad. 1934-1944 Head, Selection Section, Ukrainia Research Institute of Forestry and Agriculture Melioration.