Haku
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Distribution of damage caused by Lygus rugulipennis Popp. (Het., Miridae) in cultivated fields
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1974)
Effect of pesticides on four species of entomopathogenic fungi in vitro
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1988)
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)
Population dynamics of cereal aphids and method of predicting population trends
(Agricultural Research Centre, 1976)
Piesma maculatum Lap. (Het., Piesmidae) as a pest on sugar beet in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1973)
Pests of cultivated plants in Finland in 1984
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1985)
Life cycle of the potato cyst nematode in Finland
(Agricultural Research Centre, 1987)
Occurrence of phytoseiid mites (Acari: Phytoseiidae) on apple trees in Finland
(Agricultural Research Centre, 1988)
Pests of cultivated plants in Finland in 1987
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1988)