Biology and Biological Control of Purple Loosestrife By Wildon, Linda M. Books / Paperback Nature › Plants Publisher: Forest Health Technology Enterprise Team, January 2004 Price $14.62 Free Shipping Send to a friend Used - Very Good Very Good condition. (weeds, biological control) A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp. $14.62 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.