Haku
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Mesopolobus graminum (Hårdh) (Hym., Pteromalidae), its population dynamics and influence on Javesella pellucida (F.)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Trials with some residual herbicides in nursery plants
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)