By H. Kleinkauf, Hans von Döhren. Publisher: Wiley-VCH; Number Of Pages: 744; Publication Date: 1997-07; Binding: Paperback. Product Description. Products of secondary metabolism from fermentation and cell culture are mainly pharmaceuticals , .... By Jürgen Klein. Publisher: Wiley-VCH; Number Of Pages: 616; Publication Date: 2000-03-24; Binding: Hardcover. Product Description. Volume 11a on the biotechnology of wastewater is succeeded by the second of three volumes on ...