Of special interest is the section on raising Cavies for meat. Cavies Food requirements can all be foraged. ( take a swing blade to your overgrown lawn) The Vit. C can be supplied by leaves of many plants and trees, such as blackberry and mulberry. 2 males and 20 females can supply all the meat needed for a family of 6. And since they are considered pets are allowed to be raised in most cities. Much more info is on line.
Raising Rabbits and Cavies for meat 2011
Title says it all, Of special interest is the section on Cavies