Pirie, N.W. Ed <br/><br/>
Lead Poritein its agronomy Preparation 

 - London   I.B.H   1971 
 - 192 p.  
<br/><br/> 18030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botony
<br/><br/><label>Dewey Class. No.: </label>575.6