Plant agriculture :  readings from Scientific American / 
selected and introduced by Jules Janick [and others] 
 - San Francisco,  W. H. Freeman  [1970] 
 - viii, 246 p. :  ill. (part col.), col. maps. 
<br/><br/><label>ISBN: </label>0716709961  (hard) 
<br/><br/><label>LCCN: </label>90033159     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.<br/>Plant physiology.