Tansley, Arthur George,  Sir,  1871-1955 <br/><br/>
Practical plant ecology :  a guide for beginnersin field study of plant communities / 
by A. G. Tansley 
 - New York :  George Allen and Unwin,  1923 
 - 228 p. :  illus. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Ecology