Разширено търсене
Автор да съдържа V. Kalcheva
Каталог "Библиографии" | Списание
Cytotoxic Mannich bases of 6-(3-aryl-2-propenoyl)-2(3H)-benzaxolones
Каталог "Библиографии" | Списание
Investigation of relations between abiotic variables, their influence on the plankton primary productivity and the manuring effect in fish ponds
D. Terziyski; R. Kalchev; H. Kalcheva;
V. Alexandrov
и др.