@misc{indiciae42badee8b0a4, title = {Relationships among foliar chemistry, foliar polyamines, and soil chemistry in red spruce trees growing across the northeastern United States}, author = {R. Minocha and W.C. Shortle and G.B. Lawrence and M.B. David and S.C. Minocha}, year = {1997}, doi = {10.1023/a:1004293523185}, url = {https://pubs.usgs.gov/publication/70020055}, note = {Source identifier: 70020055} }