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Lesnoe jarmo Rossii
Blam, Jurij Š.; Maškina, L. V.; Ermolaev, O. V. - In: ĖKO : vserossijskij ėkonomičeskij žurnal (2011) 2, pp. 4-14
Persistent link: https://www.econbiz.de/10009152836
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Optimizacionnye modeli v perspektivnom planirovanii lesnogo kompleksa
Blam, Jurij Šabsovič - 1983
Persistent link: https://www.econbiz.de/10001915909