Ивасик, В.М.; Карпенко, И.М.; Кулаковская, О.П.
(Вестник зоологии, 1969)
During 1949—1966 the effect of pond being unflooded on the change of carp helmin-thofauna in fishery farms of different climatic zones was studied. It was established that during the first year after the pond was unflooded ...