Ok, if you browse through these links, you'll get some great ideas, and see how others approach mycology. Hope you enjoy, and are inspired,

For tools and equipment, try

  http://www.fieldforest.net/

or

Myco Supply offers mushroom supplies, mushroom tools and mushroom growing equipment. Growing mushrooms and fungi is easy with the right tools. Myco Supply also offers fungi supplies, mushroom kits and mushroom growing products

Here are some good introductory articles
MykoWeb: Mushrooms in the Garden
and

MykoWeb: Getting Started with Mushroom Cultivation

 and yet another

Grow Your Own Mushrooms

Here's a novel technique

Growing Mushrooms with Hydrogen Peroxide

and

 Sharing Sustainable Solutions.org Information Center for Low-tech sustainability / Grow Your Own Mushrooms

For useful information on Fungi in general, try some of the following

http://mycology.cornell.edu/

 http://www.agroforestry.net/overstory/overstory33.html

Edible Forest Gardens Home

Fungi of Australia