Primary and secondary processing and properties of forest products and by-products;

Wood: timber and lumber; seasoning and timberyard practices; woodworking, sawing, planing, milling,

joining, etc.; fire testing, treatment for fire resistance, etc.; composite and reconstituted wood

(plywood, veneers, fibre-board, hardboard, chipboard. etc.);

Pulp and paper: paper, packaging materials, insulation materials, etc. made from pulp;

Chemical forest products and distillates: chemistry of cellulose and lignins; oleoresins, resins,

turpentines, tars, pitch, etc.; other products such as gums, oils, waxes, dyestuffs, etc.;

Forest by-products: production of products from bark, sawdust, chips, forest tree leaves and branches,

etc.; indirect products such as osiers, canes,etc.;

For: distribution and marketing of forest products, see E70

economics of forest products industries, see E21

grading, standards, labelling, see E70

preservation and protection of wood products, see J12

wood structure, see F50