Rowsell, Jason2023-06-072023-06-072002https://unbscholar.lib.unb.ca/handle/1882/3089747 pageselectronicen-CAhttp://purl.org/coar/access_right/c_16ecTree planting: a study of productivity and the elements of productive & non productive timesenior reportNeedham, TedSCI-THS ZZZ-THF 2002 no.34Forestry