The royal horticultural society dictionary of gardening :  a practical and scientific encyclopaedia of horticulture /   
edited by Fred J. Chittenden. 
 - 2nd ed. 
 - London :  Oxford Clarendon Press,  1956. 
 - Vols. :  ill. ;  29 cm.  
<br/><br/>V. 4-(Pt-Zy) ;  
<br/><br/>338  338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Garden crops--Horticulture.
<br/><br/><label>Dewey Class. No.: </label>635.03 / R812d