Virology in agriculture :  invited papers presented at asymposium held may 10- 12, 1976 at hte Beltsville Agricultural Research Center(BARC) 

 - Kent :  Abacus Press,  1977. 
 - Beltsville symposia in agricultural research;  no. 1 .
<br/><br/>Bibliographical references and index 
<br/><br/><label>ISBN: </label>0856261378 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural virology -- Congresses--Agricultural virology -- Congresses
<br/><br/><label>LC Class. No.: </label>QR51.V57  / Vir 1977