The Complete Guide to Home Canning is sold in print form by Purdue Extension: The Education Store. All inquiries about purchases will be handled by them. The online store is located at http://www.extension.purdue.edu.
The National Center for Home Food Preservation is your source for current research-based recommendations for most methods of home food preservation. The Center was established with funding from the Cooperative State Research, Education and Extension Service, U.S. Department of Agriculture (CSREES-USDA) to address food safety concerns for those who practice and teach home food preservation and processing methods.