Arnon, Isaac. <br/><br/>
Crop production in dry regions 

 - London :  Leonard Hill,  1972 
 - 2 v.  : ilus 
 - Plant science monographs .
 - Plant science monographs .
<br/><br/>Contenido: v.1 Background and principles.- v.2 Systematic treatment of the principal crops 
<br/><br/><label>LCCN: </label>20784 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regiones áridas--Agricultura.
<br/><br/><label>Dewey Class. No.: </label>631.0915  / A7