Author: Petar B. Petrov, Vasko Gerzilov
Issue 14
42. State of surrounding structure of building for natural semi rearing hens
Author: Hristo Hristev, Alexander Nikolov, Rumiana Ivanova, Kalinka Kuzmova
43. Determining LD50 of the neonicotinoid insecticides actara and confidor in birds
Author: Rumjana Ivanova, Hristo Hristev, Atanas Genchev
44. The carp (Cyprinus carpio) rearing in polyculture with grass carp (Ctenopharyngodon Idella) – a condition for farming efficiency
Author: Elena Costachescu, Gabriel Vasile Hoha, Lenuţa Fotea, Raluca Donosa, Doina Leonte
45. A study of some blood indices of one year old carps, grown under different technological approaches
Author: Lyudmila Nikolova, Rumjana Ivanova, Hristo Hristev
46. Study on the effect of actara and confidor on rabbits submited to chronic intoxication
Author: Rumyana Ivanova
47. Effect of the artificial diet on main biological and technological parameters of some Bulgarian silkworm hybrids (bombyx mori l.)
Author: Krassimira Avramova, Dimitar Grekov
48. Technology of preparation of curd is expounded from goat milk with corn addition
Author: Taisia Nikolaevna Ryzhkova