Plantae | Pinales | Pinaceae | Pinus | Pinus sylvestris
Paavilainen, E., 1980: Effect of fertilization on plant biomass and nutrient cycling on a drained dwarf shrub pine swamp. Comm. Inst. Fenn. For. (Helsinki), Vol. 5, No. 98, Finnish Forest Research Institute, Helsinki, Finland, 71 pp.