Baines,R.C. <br/><br/>
Phytophthora Trunk Canker of Collar Rot of Apple Trees 

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 -    1939 
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 - Agricultural Research   v.59(3) .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Phytophthora Trunk--Micologia--Manzanas--Arboles--<br/>Micologia