Roberts H F <br/><br/>
Plant hybridization before mendel 

 - New York       Hafner          1965 
 - xiv,374p.  cm. 
<br/><br/><label>Standard No.: </label>49831 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant genetics<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:64, K5