Citation: T. Piri et K. Korhonen, Infection of advance regeneration of Norway spruce by Heterobasidion parviporum, CAN J FORES, 31(6), 2001, pp. 937-942
Citation: T. Piri, Effects of vitality fertilization on the growth of Heterobasidion annosum in Norway spruce roots, EUR J FORES, 28(6), 1998, pp. 391-397