Селскостопанска академия

Къде желаете да търсите

Какво желаете да търсите

Търсене в

Подредба

Намерени са 4 резултата.

Разширено търсене

Автор да съдържа Alf Bakke
Bivoltinism in Ips typographus in Norway and winter mortality in second generation
Пр 908
Каталог "Книги"
Bivoltinism in Ips typographus in Norway and winter mortality in second generation
(1977)
Qystein Austara; Henrik Bakke; Henrik Pettersen; Alf Bakke

Ecological studies on bark beetles (Coleoptera : Scolytidae) associated with Scots Pine (Pinus sylvestris L.) in Norway with particular reference to the influence of temperature
Пр 908
Каталог "Книги"
Ecological studies on bark beetles (Coleoptera : Scolytidae) associated with Scots Pine (Pinus sylvestris L.) in Norway with particular reference to the influence of temperature
(1968)
Alf Bakke

Mass trapping of the spruce bark beetles Ips typographus : Pheromone and trap technology
Пр 908
Каталог "Книги"
Mass trapping of the spruce bark beetles Ips typographus : Pheromone and trap technology
(1983)
Alf Bakke; Torfing Saether; Torstein Kvamme

Seasonal flight activity and attack pattern of Ips typographus in Norway under epidemic conditions
Пр 908
Каталог "Книги"
Seasonal flight activity and attack pattern of Ips typographus in Norway under epidemic conditions
(1977)
Alf Bakke; Oystein Pettersen; Oystein Austara; Henrik Pettersen