[ecopath] Mixing Pasture and Trees

[Jeff Owens]

Web pages talking about mixing pasture and trees.

   The Biology of Agrosilvopastoralism, NAC Note,
   <http://www.unl.edu/nac/pubs/afnotes/afnsil2.htm>

   40 Years of Agrosilvopastoral Experience in Western Oregon.
   <http://www.unl.edu/nac/pubs/aug94/silvo.htm>

   Silvopasture examples from the UK
   <http://www.sylvan.demon.co.uk/silvop01.htm>