Y.P, Abrol. <br/><br/>
Impact of global climatic changes on photosynthesis and plant productivity 
Abrol. Y.P 
 - New Delhi  Oxford & IBH  1991 
 - xlviii, 82 
<br/><br/><label>ISBN: </label>8120406141 
<br/><br/><label>Dewey Class. No.: </label>572.46 Im7