Sourcebook of laboratory exercises in plant pathology 
American Phytopathological Society 
 - San Fransisco  W.H.Freeman and Company  c1967 
 - xxvii,387p.  ill.  25 cm. 
<br/><br/>Includes bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases--Study and teaching