Jarvis, R. J. <br/><br/>
Continuous cereal cropping with alternative tillage systems in western Australia 

 - Perth, Western Australia :  Department of Agriculture,  1986 
 - 37 p.  : ilus. ; gráfs. 
 - Technical bulletin  ; 71 .
 - Technical bulletin  ; 71 .
<br/><br/><label>LCCN: </label>69737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cereales--Australia.<br/>Labranza.<br/>Suelos y cultivos.