Below is a small sample of open access non-textbook books in food studies. Others may be found by searching Directory of Open Access Books or Oapen.
Socioeconomics of Agriculture by 
Food Price Policy in an Era of Market Instability by 
Transforming Food Systems under Climate Change Through Innovation by 
Socio-Technical Innovation Bundles for Agri-Food Systems Transformation by These links open to listings of books dealing with food or agriculture. For help searching more specifically in these sites, please contact me or Ask a Librarian.
