Study of agricultural systems / 
edited by G. E. Dalton 
 - London :  Applied Science Publishers,  1975 
 - xiv, 441 p. :  ill. ;  23 cm. 
<br/><br/> Includes index  "The proceedings of an international symposium held in the Department of Agriculture and Horticulture, University of Reading." 
<br/><br/><label>ISBN: </label>0853346402 :  PND 12.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>System analysis
<br/><br/><label>Dewey Class. No.: </label>338.1