Crockett, James Underwood <br/><br/>
Trees / 
by James Underwood Crockett and the editors of Time-Life Books 
 - New York :  Time-Life Books,  1972 
 - 160 p. :  ill. ;  28 cm. 
 - The Time-Life encyclopedia of gardening .
<br/><br/>Bibliography : p. 155 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ornamental trees