A Complete Course in Canning and Related Processes: Fundamental information on canning (vol 1) By Donald L. Downing 1996 | 502 Pages | ISBN: 0930027264 | PDF | 28 MB
A Complete Course in Canning and Related Processes, Book 1: Fundamental Information on Canning By Donald L. Downing 1996 | 560 Pages | ISBN: 0930027264 | PDF | 28 MB