Haku
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Ecological recycling agriculture to reduce nutrient pollution to Baltic Sea
(A B Academic Publishers (ABA), 2008)
The effect of arbuscular mycorrhiza on biomass production and phosphorus uptake from sparingly soluble sources by leek (Allium porrum L.) in Finnish field soils
(Academic PublishersA B Academic Publishers (ABA), 1998)
Phosphorus mobilisation and immobilisation vary in the root environmental of different barley genotypes with different phosphate sources
(A B Academic Publishers (ABA), 2007)