Brooks, Fred E. <br/><br/>
Orchard Barkbeetles and Pinhole borers and how to control them 

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 - Washington-USA    1921 
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 - Bulletin. U.S. Depart. of Agric.   N° 763 .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Plagas--Barkbeetles--Entomologia aplicada--<br/>Agricultura