>> Much >> more than half of all imported oil is used to provide fertilizer, >> pesticides, transport, cooling, packaging and distribution of food. > Cite your source, please. If true, it will be in here somewhere for sure :-) http://www.osti.gov/energycitations/ Use 'basic search' for locating citations. http://www.osti.gov/energycitations/basicsearch.jsp Searching for "monthly energy review" produces links to whole documents which may relate. (perhaps) I'm downloading a 16MB one now - it's slow or dead. They seemed to stop about 1992 :-(. Russell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist