Author: GOSSELIN, ROGER (F. E.)
Title: Studies on Polystictus Circinatus and its Relation to Butt-Rot of Spruce
Description: Québec, Department of lands and forests. 1944. Paperback, 8vo. Livre, 43 pages; Bulletin No 10 (New Series).; Small booklet. Shows light wear but is clean and solid. Good condition. Good.

Keywords: Forestry Botanics Biology Vegetation


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