Haku
Viitteet 1-2 / 2
Copper content of coarse mineral and peat soils and the growth of oats in a pot experiment
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1987)
Sensitivity to copper deficiency and response to copper fertilization of barley and oat varieties
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1988)