"The Mushroom Cultivator" (Stamets, Chilton) has lots of instruction on how to grow a variety of different fungi, including the various temp. and humidity neccesary for each. There's info on techniques and materials needed for making a variety of growth media, casing layers, spawn, agar additives, tissue and spore culture techniques, even a chart of relative nutrient levels for a variety of different potential substrates, (straws, cereals, corn cobs, etc.). If you're a complete novice or an old hand, there's info here you haven't heard but probably should <g>.