A solar grain dryer story from Canada

       http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex5468/$file/736-9.pdf

            If you don't have a pdf reader, you can get a free one at Adobe.com.

            The intent is just to add  a trick to your bag of tricks about how to survive if times get hard.

            There are many more links on this subject, too.