Balsam boughs :
an important Minnesota resource /
Mark Hansen and Keith Jacobson.
APA Citation
Hansen, M. H., Jacobson, K., Minnesota. Dept. of Natural Resources., United States. Forest Service. North Central Research Station. (2005). Balsam boughs: an important Minnesota resource. [Saint Paul, Minn.?]: U.S. Dept. of Agriculture, Forest Service, North Central Research Station .
MLA Citation
Hansen, Mark H, Keith Jacobson, Minnesota. Dept. of Natural Resources, and United States. Forest Service. North Central Research Station. Balsam Boughs: an Important Minnesota Resource. [Saint Paul, Minn.?]: U.S. Dept. of Agriculture, Forest Service, North Central Research Station , 2005.
Warning: These citations may not always be complete (especially for serials).