Hawks, Ellison, 1890- <br/><br/>
Pioneers of plant study 

 - New York  Macmillan  1928 
 - x, 288 p., 15 p. de láms.  il., retratos; 22 cm. 
<br/><br/> \"Book was originally planned, and some parts of it written, in collaboration with the late G.S. Boulger.\"  Incluye índice 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORIA DE LA BOTANICA<br/>BIOGRAFIAS