Lucas George B <br/><br/>
Introducation to plant diseases    Indentification and mangement.      

 - 2 
 -  1992 
<br/><br/><label>Standard No.: </label>23911 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>I:4, N2