MOLECULAR DIFFERENTIATION OF PAULOWNIA SPECIES AND HYBRIDS МОЛЕКУЛЯРНА ДИФЕРЕНЦИАЦИЯ НА ГЕНОТИПОВЕ ОТ РОД

by Paulownia BYLIANA IVANOVA, Svetla Yancheva, Bojin Bojinov
Published 2012-03-01

METHODS OF CALCULATING THE EMISSIONS OF ENVIRONMENTAL POLLUTANTS FROM PIG MANURE WASTES IN BULGARIA

by Dimo PENKOV, Hristo HRISTEV, Vasko Gersilov, Bojin Bojinov, Plamen DESPOTOV
Published 2012-03-01