CO₂ metabolism and plant productivity :  [proceedings of the fifth annual Harry Steenbock Symposium, held in Madison, Wisconsin, on June 9-11, 1975] / 

 - Baltimore :  University Park Press,  c1976. 
 - xi, 431 p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0839108944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carbon dioxide<br/>Plants<br/>Primary productivity (Biology)
<br/><br/><label>Dewey Class. No.: </label>581 UNI 1976 A031 Or.