Haku
Viitteet 1-2 / 2
Spatial scales in ecological pest management (EPM): importance of regional crop rotations
(A B Academic Publishers (ABA), 1998)
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)