Haku
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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)
Pests of cultivated plants in Finland in 1973
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1974)
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)
Pests of cultivated plants in Finland in 1975
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
"Pest in first" and "natural infestation" methods in the control of tetranychus urticae koch with phytoseiulus persimilis athias-henriot on glasshouse cucumbers
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
Mortality of Aphidoletes aphidimyza Rond. (Dipt., Itonididae) larvae treated with acaricides
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
Control of Rhopalosiphum padi (L.) (Hom., Aphididae) on cereals
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
Chemical control of sugar-beet pests in Finland: efficiency and economic return
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
Pests of cultivated plants in Finland in 1974
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1975)