NCAT/ATTRA Resources on Organic Farming – This resource offer guidance in preparing for certification, and in production methods for a range of organic crops and livestock.
SARE Organic Production – Overview that provides information and publications on organic pest management, whole systems, seeds, fertility, tillage, animal systems, marketing, certification, and transitioning.
eOrganic – A hub for current research, publications, and webinars on organic production, with contributions from scientists and extension professionals throughout the US.