Deciduous Broad-Leaved Species (Quercus Robur, Tilia Cordata, Acer Platanoides and Ulmus Laevis) Forest Stand Productivity in Latvia
Šņepsts, Guntars, Donis, Jānis, Kaupe, Dārta, Laiviņš, Māris
Pruning effect on Norway spruce (Picea abies (L.) Karst.) growth and quality
Baders, Endijs, Donis, Janis, Snepsts, Guntars, Adamovics, Andis, Jansons, Aris