Godwin, H <br/><br/>
Plant biology: An outline of the principles underlying plant activity and structure / 
Godwin, H 
 - 3 ed. 
 -  University Press, Cambridge,  1948 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology; Botany
<br/><br/><label>Dewey Class. No.: </label>581.1 GOD-P3