Widtsoe, John Andreas <br/><br/>
Dry farming for sustainable agriculture / 
John A. Widtsoe. 
 - Jodhpur :  Agrobios (India),  2009. 
 - 361 p. : ill. ; 23 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8177542303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dry farming.