Haku
Viitteet 1-3 / 3
Seventy years research on plant pathology and plant protection : Institute of Plant Pathology 1911-1981
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1981)
Phytotoxaemia caused by Trioza apicalis Först. (Hom., Triozidae) on carrot
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)
Studies on the biology of the cabbage root fly (Hylemya brassicae Bouché) and the turnip root fly (Hylemya floralis Fall.)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1967)