Witkowski, Edward <br/><br/>
The economics of agricultural production 
Edward Withowski, Arnold Wells 
 - Sherman Oaks, California  Alfred Publishing  1979 
 - 231p. ill. 24cm 
<br/><br/>Includes index 
<br/><br/><label>LCCN: </label>78-22717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects