Sourcebook of laboratory excercises in plant pathology 

 -  1967 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>52213 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:4:4:f3, K7-;1