Home › Books › Gregory A Tucker G Gregory A Tucker All books by this author in the catalog — 2 titles. Fast US shipping. Books in the catalog 2 📚 Author's books (2) ✨ New Tucker, Gregory A Enzymes in Food Processing (1995. Softcover Reprint of the Original 2nd 1995) $170 85 Add to cart ✨ New Tucker, Gregory A Enzymes in Food Processing (1995) $170 83 Add to cart