Haku
Viitteet 1-3 / 3
Studies on potato gangrene in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1980)
Resistance of insects and mites to pesticides in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1985)
Resistance of Scandinavian winter cereal varieties to low temperature parasitic fungi
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1969)