Martin Biendl & Benhard Engelhard 
Hops [PDF ebook] 
Their Cultivation, Composition and Usage

The book is intended for scientists, brewers and students, who wish to delve more deeply into the world of hops. From the seedling to the bottled beer, this book communicates and clearly elucidates the latest scientific and technical findings as well as the principal elements in the value chain of hops. This book provides those curious about hops with an up-to-date and comprehensive guide to all relevant aspects of this fascinating plant.