Crop yield : physiology and process 
edited by Donald L. Smith and Chantal Hamel 
 - Berlin  Springer-Verlag  1999 
 - xvi,504p.;24cm. 
<br/><br/><label>ISBN: </label>3540644776 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--Physiology <br/>Crop yields
<br/><br/><label>Dewey Class. No.: </label>631.558  / CRO