Wodehouse, Roger P. (Roger Philip), b. 1889.  Wodehouse, Roger P. (Roger Philip), b. 1889. <br/><br/>
Pollen grains: their structure, identification, and significance in science and medicine. 

 - New York :  Hafner Pub. Co.,  1965, [c1935] 
<br/><br/> "Facsimile of the edition of 1935." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollen -- Morphology.--Pollen -- Morphology.<br/>Botany -- Classification.--Botany -- Classification.