Stakman, E. C. and Harrar, George J. <br/><br/>
Principles of Plant Pathology 

 - New York  The Ronald Press Company   1957 
 - 581 
<br/><br/> 006141 
<br/><br/><label>Subjects--Personal Names: </label> MSc Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MSc Botany