Biochemical and ecological aspects of plant-parasite relations :  a symposium held on the occassion of the 90th Anniversary of the Hungarian Research Institute for Plant Protection, Budapest, Sept 28-October 1, 1970 / 
edited by Z. Kiraly and L. Szalay-Marzso 
 - Budapest :  Akademia Kiado,  1971 
 - 425 p. :  ill. ;  25 cm. 
<br/><br/> 'Reprinted from Acta phytopathologica Academiae Scientiarum Hungaricae, v. 6, 1971'  English or German 
<br/><br/>Includes bibliographies 
<br/><br/><br/>engger 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant parasites--Congresses<br/>Host-parasite relationships--Congresses<br/>Insect pests--Control--Congresses<br/>Fungicides--Congresses