Peterken, George Frederick <br/><br/>
Guide to the sheet for IBP areas 

 - London  Burges and Son Limited  1970 
 - x,133p.  20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International biological programme
<br/><br/><label>LC Class. No.: </label>QH9.5.P4