Food Preservation
PE 30: Preserve Food by Canning
http://cookingequipment.about.com/od/pressurecookers/f/Pressure-Canner-Vs-Boiling-Water-Canner.htm
http://foodstoragemadeeasy.net/2011/01/20/pressure-canners-vs-pressure-cookers-mysteries-solved
http://www.preservefood.com/canning/equipment.shtml
http://www.preservefood.com/canning.shtml
PE 31: Preserve Meat by Curing and Smoking
http://nchfp.uga.edu/publications/nchfp/lit_rev/cure_smoke_pres.html
http://www.peakprosperity.com/blog/preserving-meat-curing-and-smoking/60668
http://survivethecomingcollapse.com/2468/smoking-and-curing-wild-game-fish-and-fowl/
http://www.cookesfrontier.com/2014/07/preserve-food-smoking.html
PE 32: Establish a Beehive
http://www.motherearthnews.com/homesteading-and-livestock/backyard-beekeeping-zmaz75zhol.aspx
http://www.countryfarm-lifestyles.com/bee-keeping.html#.VgRNazZdFPY