Pirone, P. P. <br/><br/>
Maintenance of shade and ornamental trees 
/ P.P. Pirone 
 - New York  : Oxford University Press  , c1941. 
 - 422 p.  : il. retrs. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trees
<br/><br/><label>Dewey Class. No.: </label>635.977 PIR