books.google.com - Since the first edition of Noxious Weeds of Australia, numerous changes have taken place throughout Australia to the legal requirements for the control of proclaimed weeds and the manner in which they are classified. In this second edition, the authors have completely updated this information for each...http://books.google.com/books/about/Noxious_weeds_of_Australia.html?id=sRCrNAQQrpwC&utm_source=gb-gplus-shareNoxious weeds of Australia
