30 October 2014
Hop Research Institute Co., Ltd. published the book "Development and Tradition of Czech Hop Varieties" in another foreign language - in Russian (РАЗВИТИЕ И ТРАДИЦИИ ЧЕШСКИХ СОРТОВ ХМЕЛЯ).
The first Czech version issued in August 2013, then the English translation ensued. Buy it in e-shop.
The book is colour, size 215 x 215 mm.