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Items where Author is "Walles, Björn"

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Report

Jonsson, Alena and Holmvall, Monica and Walles, Björn (1978). Ultrastructural studies of resistance mechanisms in Pinus sylvestris L. against Melampsora pinitorqua (Braun) Rostr. (pine twisting rust). Uppsala: UNSPECIFIED, Sveriges lantbruksuniversitet. Studia forestalia Suecica ; 145
[Report]

Walles, Björn and Hudák , Ján (1975). A comparative study of chloroplast morphogenesis in seedlings of some conifers (Larix decidua, Pinus sylvestris and Picea abies). Technical Report. Stockholm: Predecessors to SLU > Royal School of Forestry, Sveriges lantbruksuniversitet. Studia forestalia Suecica ; 127
[Report]

Walles, Björn (1974). Ultrastructure of the rust fungus Peridermium pini (Pers.) Lev. Technical Report. Stockholm: Predecessors to SLU > Royal School of Forestry, Sveriges lantbruksuniversitet. Studia forestalia Suecica ; 122
[Report]

Walles, Björn and Nyman, Bengt and Aldén, Torsten (1973). On the ultrastructure of needles of Pinus silvestris L. Technical Report. Stockholm: Predecessors to SLU > Royal School of Forestry, Sveriges lantbruksuniversitet. Studia forestalia Suecica ; 106
[Report]

Walles, Björn (1967). The homozygous and heterozygous effects of an aurea mutation on plastid development in spruce (Picea abies (L.) Karst.). Technical Report. Stockholm: Predecessors to SLU > Royal School of Forestry, Sveriges lantbruksuniversitet. Studia forestalia Suecica ; 60
[Report]

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