Nordnorske granprovenienser plantet under forskjellige jord- og klimaforhold i Nordland og Troms = : Provenances of Norway spruce (Picca [i.e. Picea] abies (L.) Karst.) from North-Norway planted under different soil and climatic conditions in Nordland and Troms
Jarle Bergan
Bok Bokmål 1991