Fries, N. “Specific effects of diterpene resin acids on spore germination of ectomycorrhizal basidiomycetes.” Experientia 44.11 (1988): 1027-1030.

Fries, N. “Specific effects of diterpene resin acids on spore germination of ectomycorrhizal basidiomycetes.” Experientia 44.11 (1988): 1027-1030.