Check out the Beginners Guide to wine making and follow the other links for more useful information.
Scott Labs has a wealth of information for the winemaker. They have documents that allow the vintner to better understand Yeast Strains, Malolactic Bacteria & Cultures, and other Enological Bacteria, along with the prevention thereof.
Wine Making Resources and Communities
Winemaker Magazine
MoreWine Forum
WineMakingTalk Forum
Buon Amici Winery
Visit the outcome of our great grape juice and all the wine that comes from it – Buon Amici Winery