that book is a german one translated to english.. its by christian raetsch. this book has been my bible since the 1st edition! thats pretty much the only book you need in terms of organic stuff. maybe it would be good to get PIHKAL and TIHKAL as an addition to it.
you should probably check out some ethno book stores. at some point i came across a book which was on the subject of making herbal tinctures and other kinds of alcoholic extracts from medicinal plants. i guess this could come in handy. i unfortunatly dont remember the name of the book tho.
I am the Lorax. I speak for the trees. I speak for the trees, for the trees have no tongues. And I'm asking you, sir, at the top if my lungs.. (all posts are fictional and are intended for entertainment purpose only)