Galvez-Sonido, Divina Practical food preservation and processing : a practical guide for small business, hobbyists and enthusiasts / Divina G. Sonido, Libia L. Chavez, Sonia y de Leon. - Mandaluyong City : National Book Store, c2009. - 251 pages : figs. Includes references and indices ISBN: 971086789X Subjects--Topical Terms: Food--PreservationFood processing