James, William Owen,  1900- <br/><br/>
Elements of plant biology / 
by W. O. James 
 - Rev. 3rd ed. 
 - London :  George Allen & Unwin,  1949 
 - x, 388 p. :  ill. ;  22 cm. 
<br/><br/> 'This book ... seeks to bring up to date the Elements of plant biology first written by Professor Tansley in 1922' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology