Lumsden P J <br/><br/>
Biological rhythms and photoperiodism in plants. 

 -  1998 
<br/><br/><label>Standard No.: </label>89106 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>I:33C16, N8-N8;1