Bos, L.,  1928- <br/><br/>
Introduction to plant virology / 
L. Bos 
 - London :  Longman,  1983 
 - 160 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant viruses