Haku
Viitteet 1-3 / 3
Effect of soil copper content and pH on the efficiency of copper sulphate in a pot experiment
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1987)
Copper content of coarse mineral and peat soils and the growth of oats in a pot experiment
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1987)
Total heavy metal recovery by aqua regia in soils of different origin
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1983)