Haku
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Phytotoxaemia caused by Trioza apicalis Först. (Hom., Triozidae) on carrot
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)
Spread of soft rot (Erwinia carotovora (Jones) Holl.) in hyacinth bulbs
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)
Morphological, physiological and pathogenic properties of potato scab organism in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)