Widtsoe, J.A. <br/><br/>
Dry Farming for Sustainable Agriculture 

 - R.P. 
 - Bikaner  Allied Scientific Publication  1999 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>DryFarming
<br/><br/><label>Dewey Class. No.: </label>631  / WID