not perfect quality, but edible --Â Dr. Sc. Igor A. Jirkov Leading Scientific Fellow Department of Hydrobiology Biological faculty Moscow State University Moscow Russia http://hydro.bio.msu.ru/index.php?option=com_content&view=article&id=9 2&Itemid=95 -------------- next part -------------- A non-text attachment was scrubbed... Name: Zachs1933.pdf Type: application/pdf Size: 2500997 bytes Desc: not available Url : http://www.bio.net/bionet/mm/annelida/attachments/20171109/8dd0c189/Zachs1933.pdf