Haku
Viitteet 1-4 / 4
Some extraction methods as indicators of need for phosphorus fertilization
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1986)
Total heavy metal recovery by aqua regia in soils of different origin
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1983)
The effect of time on the availability of Sr-90 and Cs-137 to plants from Finnish soils
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1984)
Simple extraction methods as indicators of available soil nitrogen supply
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1985)