Inventory of Bulgarian wetlands and their biodiversity, part 1 : non-lotic wetlands
2007
Michev, T. |
Stoyneva, M. P. |
Stoyneva, M. P.
Biodiversity of the Srebarna biosphere reserve : checklist and bibliography
1998
Michev, T. |
Georgiev, B. B. |
Petrova, A. V. |
Stoyneva, M. P. |