Dalton, G. E. <br/><br/>
Managing agricultural systems 

 - London :  Applied Science,  1982 
 - 161 p.  : ilus 
<br/><br/><label>LCCN: </label>10508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Empresas agropecuarias.
<br/><br/><label>Dewey Class. No.: </label>631  / D3