Hay,  R. K. <br/><br/>
The Physiology of crop yield/ 

 - Oxford   Blackwelll  2006 
 - xiii,314p  pbk 
<br/><br/><label>ISBN: </label>101405108592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--Physiology<br/>Crops  yield
<br/><br/><label>LC Class. No.: </label>sb112.5 H38  2006