Opportunities for increasing crop yields / 
edited by R. G. Hurd, P. V. Biscoe and C. Dennis. 
 - Boston :  Pitman Pub.,  1980. 
 - 410 pages :  illustrations ;  24 cm. 
<br/><br/> Selected papers from the 75th anniversary meeting titled'Advances in Crop Production and Crop Protection' of the Association of Applied Biologists held at University of Reading Sept. 17-21, 1979 
<br/><br/><label>ISBN: </label>027308481X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Congresses.<br/>Crop yields--Congresses.<br/>Crops--Physiology--Congresses.<br/>Plants, Protection of--Congresses.