Jack, Homer A <br/><br/>
Biological field stations of the world 

 -  Chronica Botanica Co., Waltham  1945 
 - 73 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 581.1  JAC-B