Folley, R.R.W. <br/><br/>
Intensive Crop Economics. 

 - London:  Heinemann Educational,  c1973. 
 - ix, 331p.:  ill. 
<br/><br/> include reference and index 
<br/><br/><label>ISBN: </label>0435629913 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop
<br/><br/><label>Dewey Class. No.: </label>338.16