Plant agriculture / 
Jules Janick ...[et al.]. 
 - San Francisco :  W. H. Freeman,  c 1970. 
 - viii, 246 p. :  ill. ;  28 cm. 
 - Readings from scientific American. .
<br/><br/> Includes bibliography and index. 
<br/><br/>343  343 
<br/><br/><label>ISBN: </label>7167 0996-1 7167 0995-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology<br/>Agriculture.
<br/><br/><label>Dewey Class. No.: </label>631.5 / J255p