Lecture given by Doctor Peter Allen, Manager, Animal and Plant Control Commission, Primary Industries, South Australia at the Waite Campus, University of Adelaide, 29.4.1997<br><br>Audio is poor quality<br><br><p>This lecture is part of the Campus Seminars and Distinguished Lecturer
Series, Waite Campus, University of Adelaide, 1991 – 1997. </p>
<a href="https://figshare.com/projects/Campus_Seminars_and_Distinguished_Lecturer_Series_Waite_Campus_University_of_Adelaide/17756">https://figshare.com/projects/Campus_Seminars_and_Distinguished_Lecturer_Series_Waite_Campus_University_of_Adelaide/17756</a>