Haku
Viitteet 61-63 / 63
The effects of soil factors on the uptake of radiostrontium by plants. Part 1
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1968)
Acid ammonium acetate and acid ammonium acetate/EDTA as extractants for phosphorus-32, aluminum and iron in soils
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)
A comparison between a dry-combustion method and a rapid wet-combustion method for determining soil organic carbon
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1982)