Chang, Jen-hu <br/><br/>
Climate and agriculture :  an ecological survey / 
by Jen-Hu Chand 
 - Chicago :  Aldine,  1968 
 - xvi, 304 p. :  ill. ;  25 cm. 
<br/><br/>Bibliography: p. 247-290 
<br/><br/><label>ISBN: </label>0202100200 
<br/><br/><label>LCCN: </label>67-027389 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops and climate