Gibbs, A. J. (Adrian J.) <br/><br/>
Plant virology :  the principles / 
[by] Adrian Gibbs [and] Bryan Harrison. 
 - [London] :  Edward Arnold,  [1976] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant viruses.<br/>Plant parasites.<br/>Virus diseases of plants.