Селскостопанска академия

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Намерени са 103 резултата.
Compared study of plant residues and organic fertilizer on yield of ryegrass
Каталог "Статии" | Списание
Compared study of plant residues and organic fertilizer on yield of ryegrass
(2009)
Zdravka Petkova; Evgenia Tosheva; Ivailo Valchovski

Recent state of phytoplankton community in the Varna Bay
Каталог "Статии" | Списание
Recent state of phytoplankton community in the Varna Bay
(2006)
D. Petrova; V. Velikova; D. Gerdjikov

Structure and the development of the phytoplankton ( 2001 -2003 ) in the Bulgarian wetlands, north part of the Black Sea
Каталог "Статии" | Списание
Structure and the development of the phytoplankton ( 2001 -2003 ) in the Bulgarian wetlands, north part of the Black Sea
(2006)
D. Petrova