All about methane production using microbes....

http://www.fao.org/docrep/w7241e/w7241e0f.htm#TopOfPage

I read all the chapters ...Its very informative .....I am intrested in :

Chapter 5 on hydrogen production - http://www.fao.org/docrep/w7241e/w7241e0g.htm#TopOfPage
Chapter 6 on Oil production - http://www.fao.org/docrep/w7241e/w7241e0h.htm#TopOfPage