Haku
Viitteet 1-2 / 2
Aberrant spermatogenesis in the leafhopper Macrosteles laevis (Rib.), infected by the aster yellows agent
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
Megadelphax sordidula (stål)(hom.,delphacidae) as a vector of phleum green stripe virus
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)