Godwin, H <br/><br/>
Plant biology: An outline of the principles underlying plant activity and structure 

 -  University Press, Cambridge  1930 
 - 265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology; Botany
<br/><br/><label>Dewey Class. No.: </label>581.1  GOD-P