Control of crop productivity / 
edited by C.J. Pearson. 
 - Sydney, Australia:  AcademicPress.  1984. 
 - xvii,315p.:  ill.  24cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0125482809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--yields.<br/>Agricultural productivity.<br/>Crops--Physiology.
<br/><br/><label>LC Class. No.: </label>S494.5.P75  / C65 1984