Use of tissue culture and protoplasts in plant pathology 
edited by John F. Helgeson, B.J. Deverall 
 - Sydney  Academic Press  1983 
 - 194pages :    illustration,  ;    24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases--Congresses<br/>Plant tissue culture<br/> Protoplasts--Congresses