OREGON STATE EXTENSION:
http://extension.oregonstate.edu/
SEED SAVERS EXCHANGE: www.seedsavers.org
OREGON TILTH: www.tilth.org email: organic@tilth.org
NORTHWEST GARDENING: www.northwest-gardening.com/
NORTHWEST FREEZE/FROST OCCURANCE DATES DATA:
http://www.northwest-gardening.com/resources/climate/data/OR.pdf
socoastcommunitygardens 