Haku
Viitteet 1-2 / 2
Sensitivity to copper deficiency and response to copper fertilization of barley and oat varieties
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1988)
Variations in yields of spring wheat, barley and oats as a consequence of sowing time during the period 1970-1979 on three soil types
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1984)