Land degradation: problems and policies 
edited by Anthony Chisholm and Robert Dumsday 
 - Cambridge  Cambridge University  1987 
 - xix, 402p 
<br/><br/><label>ISBN: </label>0 521 34079 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land degradation --Australia --Congresses.<br/>Soil conservation --Government policy --Australia --Congresses
<br/><br/><label>Dewey Class. No.: </label>Y11x94 C447