"Micropropagation of Orchids"
by Joseph Arditti and Robert Ernst

This book ranges from the history of propagation to the equipment needed to propagate your very own orchids.  Copyright 1993 and no longer in print this book covers specific genera Acampe all the way down to Zygopetalums.  You will never find a more comprehensive propagation book for orchids.  This is a used book in excellent condition, there is again only one available and is no longer in print.