Plant virus epidemiology   the spread and  control of insect-borne viruses 
<label>;</label> Plumb, R.T. <label>;</label> Thresh, J.M. 
 - Oxford  Blackwell Scientific Publications  1983 
 - vii, 377p.  24 cm. 
<br/><br/><label>ISBN: </label>0632010282 
<br/><br/><label>Dewey Class. No.: </label>581.234  / PLA