
%0 Journal Article
%A Porter, Chris 
%T FORUM DISCUSSION
%J The APPEA Journal
%D 1981/06/30
%V 21
%N 2
%P 62-68
%K 
%R https://doi.org/10.1071/AJ80039
%U https://www.publish.csiro.au/paper/AJ80039 
