You can also search the internet for Dehydrated Manure, it is easy to work with, odorless, and 1lb of it dehydrated horse manure has the nutrient equivalent of almost 10 pounds of fresh manure. It is also great for storage, takes less space. It will need to be pasteurized.
Very informitive indeed. Let me add that sometimes innoculating the substrate with spores will boost it. I have however in some cases had stray spores contaminate, watch out. Hay works great in conjunction with the cow poo, i use a 70% hay 30% poo mix and its worked good so far. wish i had a dang camera