Haku
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Aberrant spermatogenesis in the leafhopper Macrosteles laevis (Rib.), infected by the aster yellows agent
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
Ecology and fluctuations in abundance of megadelphax sordidula (Stål) (Hom., Delphacidae)
(Maatalouden tutkimuskeskusMaatalouden tutkimuskeskus, 1970)
Preference of cereal aphids for various cereal varieties and species of Gramineae, Juncaceae, and Cyperaceae
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Resistance of plants to the pea aphid Acyrthosiphon pisum Harris (Hom., Aphididae) : I. Fecundity of the biotypes on different host plants
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
The microflora of cereal seeds in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Resistance of pea to the pea weevil sitona lineatus (L.) (Col., Curculionidae)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Pests of cultivated plants in Finland in 1973
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1974)
Pests of cultivated plants in Finland in 1972
(Agricultural Research CentreMaatalouden tutkimuskeskusMaatalouden tutkimuskeskus, 1973)
Distribution of damage caused by Lygus rugulipennis Popp. (Het., Miridae) in cultivated fields
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1974)
Scots pine seed depredation by small mammals, as revealed by radioactive tagging of the seeds
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)