Pohjois-Pohjanmaan metsien käytön kehitys ja sen vaikutus metsien tilaan
Subtitle: Utilization of forests in North Ostrobothnia and its effect on their condition .
Series: Acta forestalia Fennica -- 89
Published: 1968
Place of publication: Helsinki
Language: fin; eng
Number of pages: 216
Notes: Thesis (doctoral)--Helsinki, 1968.