opportunities for increasing crop yields  
/ Taken from Process dings of a Meeting Held at The University of Reading, 17-21 September 1979 to Celebrate the 75th Anniversary of the Association of Applied Biology  
 - Boston:   Pitman Advanced Publishing Program,   1980 
 - xi, 410p. 
<br/><br/><label>ISBN: </label>027308481 X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Plant physiology  Plant protection  
<br/><br/><label>Universal Decimal Class. No.: </label>633-1  / M0