Lewis, Peter2023-06-072023-06-072003https://unbscholar.lib.unb.ca/handle/1882/3063119 pageselectronicen-CAhttp://purl.org/coar/access_right/c_16ecAn investigation into red spruce decline: characterization and causessenior reportNeedham, TedSCI-THS ZZZ-THF 2003 no.22Forestry