Preservation Food 153 Wood 90 Fishery products 41 Congresses 25 Fruit 25 Microbiology 18 more ... Meat 17 Vegetables 17 Food industry and trade 14 Storage 14 Wood preservatives 14 Handbooks, manuals, etc 12 Packaging 12 Deterioration 11 Frozen foods 9 Safety measures 9 Canning and preserving 8 Drying 8 Fisheries 8 Periodicals 8 Effect of heat on 6 Fermentation 6 Fish, Dried 6 Lumber 6 Processing 6 Seeds 6 Timber 6 Bamboo 5 Food additives 5 less ...