Haku
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Radiophosphorus used to follow root growth in field plantings of spring cereals
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
Effect of liming on phosphorus fertilizer requirement in cereals and ley
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)
Soil phosphorus test values obtained by acid ammonium acetate, water and resin extraction as predictors of phosphorus content in timothy (Phleum pratense L.)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1979)
The dependence of the phosphorus uptake of plants on the properties of the soil
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1973)
Acid ammonium acetate and acid ammonium acetate/EDTA as extractants for phosphorus-32, aluminum and iron in soils
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)