Beringer, Christoph <br/><br/>
Economic model for determining the production function for water in agriculture / 
Christoph Beringer 
 - California :      California University ,  1961 
 - 20p. :  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Irrigation
<br/><br/><label>Dewey Class. No.: </label>631.7  / BER