00453nam a2200121Ia 4500008004100000082002200041100004500063245005100108260006000159300000900219490007200228650003100300140224s9999    xx            000 0 und d  a632:001.4(026) L3  aFederation of British Plant Pathologists  aA guide to the use of terms in plant pathology  aKew (England)bCommonwealth mycological Institutec1973  a55p.  aCommonwealth Mycological; Institute Phytopathological Papers; no.17  aPlant diseases-Terminology