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jim mcnamara
jim mcnamara is offline
#2
Apr21-11, 04:11 PM
Sci Advisor
PF Gold
P: 1,355
These guys:
http://www.nsl.fs.fed.us/

used to have a library (30+ years ago) of very old papers on tree seed analyses and germination requirments of those seeds. Try contacting them, give them the exact species you want, not just maple, and information you need.