MacDougal, D T. <br/><br/>
Hydrostatic pneumatic system of certain trees : 

 - Washington :  Carnegie institution of Washington,  1929. 
 - 99 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references.<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tree Water Transport<br/>Tree Vascular System<br/>Transpiration
<br/><br/><label>Dewey Class. No.: </label>581.1  / MAC