Nick Wyshinski's "Formulating & Compounding Animal Lures & Baits" Book is an excellent guide for anyone wanting to formulate and produce their own lures and baits.  Nick covers ingredients, extracts, fixatives, formulating, compounding, tincturing and many lure formulas.  This book also contains ten bait formulas and a section on the proper and sensible use of lures and baits as attractors.  40 pages.