Comparative epidemiology :  a tool for better disease management proceedings of the session on comparative epidemiology ... / 
editors, J. Palti & J. Kranz 
 - Wageningen :  Centre for Agricultural Publishing and Documentation,  1980 
 - 122 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9022007219 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases--Congresses