Haku
Viitteet 1-2 / 2
Red spot of amaryllis caused by fungi
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1966)
The effect of the English grain aphid macrosiphum avenae (F.) (Hom., Aphididae) on the yield and quality of wheat
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1966)