Barbosa Conovas; Gustavo V & Fernandez Molina Juan Handling and preservation of fruits and vegetables by combined methods for rural area - technical manual : FAO Agriculutral servies Bulletin - 149 .-81-7035-505-2 - Daya Pub House, India ISBN: 81-7035-505-2 Dewey Class. No.: J37/P07/B25952