Griffiths, Peter2023-06-072023-06-071997https://unbscholar.lib.unb.ca/handle/1882/31795en-CAhttp://purl.org/coar/access_right/c_16ecMechanized pre-commercial thinning : a comparative analysis of the Silvana Selective / Ford Versatile cleaning machinesenior reportJeremy, RichardsEngineering