Cummins G B <br/><br/>
Laboratory problems in plant science 

 - Minneapolis  Burgess           1948 
 - iii, 112p.  cm. 
<br/><br/><label>Standard No.: </label>48916 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Practical-Botany<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:f3, H81