Isantien mielipiteet hevosten vahentymisen syista ja maataloustraktorin soveltuvuudesta metsaajoon | Opinions of farm owners concerning reasons for the decrease in use of horses and the suitability of farm tractors for forest transport [Logging equipment] | Opinions of farm owners concerning reasons for the decrease in use of horses and the suitability of farm tractors for forest transport

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Библиографическая информация