Isomaki, A., Kallio, T. Consequences of injury caused by timber harvesting machines on the growth and decay of spruce (Picea abies (L.) Karst.). Helsinki: 1974 25 p. : ill.
Isomaki, A., Kallio, T. Consequences of injury caused by timber harvesting machines on the growth and decay of spruce (Picea abies (L.) Karst.). Helsinki: 1974 25 p. : ill.
Isomaki, A., Kallio, T. (1974) Consequences of injury caused by timber harvesting machines on the growth and decay of spruce (Picea abies (L.) Karst.), Helsinki: 25 p. : ill.
Isomaki, A., & Kallio, T. (1974). Consequences of injury caused by timber harvesting machines on the growth and decay of spruce (Picea abies (L.) Karst.). Helsinki: 25 p. : ill.
Isomaki A, Kallio T. Consequences of injury caused by timber harvesting machines on the growth and decay of spruce (Picea abies (L.) Karst.). Helsinki: 1974. p. 25 p. : ill.