A proposed modular machine system for wood harvesting in Eastern Canada /

by Mellgren, P. G.
Published 1984

Predicting the performance of harvesting systems in different operating conditions /

by Mellgren, P. G.
Published 1990

Development of the FERIC forwarder /

by Mellgren, P. G.
Published 1989

Using circular saw felling heads to reduce butt splitting damage and increase productivity /

by Folkema, M. P.
Published 1982