A conventional and grapple loader processor in second and third thinnings. A simulator experiment.

by Harstela, Pertti, Maukkonen, Antti
Published 1983-01-01

Comparison of methods for harvesting in sapling stand

by Harstela, Pertti, Tervo, Leo
Published 1978-01-01

Definition of the amount of strain caused by forest work

by Harstela, Pertti
Published 1978-01-01

Remaining trees and machines working from the strip roads in thinning

by Harstela, Pertti
Published 1980-01-01

Effect of soil preparation method on economic result of Norway spruce regeneration chain

by Uotila, Karri, Rantala, Juho, Saksa, Timo, Harstela, Pertti
Published 2010-01-01

Effect of whole-body vibration and driving a forest machine simulator on some physiological variables of the operator.

by Harstela, Pertti, Piirainen, Kimmo
Published 1985-01-01

Decision support systems in wood procurement. A review.

by Harstela, Pertti
Published 1997-01-01

The basic terminology of timber harvesting in Finnish and in English

by Kantola, Mikko, Harstela, Pertti
Published 1993-01-01

A techno-economic evaluation of Bracke and M-planter tree planting devices

by Rantala, Juho, Harstela, Pertti, Saarinen, Veli-Matti, Tervo, Leo
Published 2009-01-01

A game theoretic simulation model for quality oriented timber supply to sawmills.

by Tolvanen-Sikanen, Tiina, Harstela, Pertti, Sikanen, Lauri
Published 1995-01-01

Economic evaluation of container seedling packing and disinfection machinery

by Rantala, Juho, Väätäinen, Kari, Kiljunen, Nuutti, Harstela, Pertti
Published 2003-01-01