An easy way to
grow lots of mushrooms:
http://www.youtube.com/user/VeggieGardeningTips
...and here is a company that sells the plug spawn that is used in the method shown in the YouTube clip:
http://fungi.com/plugs/index.html
Canadian heritage seed companies - excellent customer service and good product:
The Cottage Gardener: http://www.cottagegardener.com/
Salt Spring Seeds: http://www.saltspringseeds.com/
Canadian source of
dehydrated foods:
http://www.dri-harvest.com/Food.aspx
.