00485nam a2200133Ia 4500008004100000082003700041100002100078245005700099260005000156300001000206490007200216600002000288650004300308140224s9999 xx 000 0 und d a016:632:631.531 1967/76 (047) L9 aRichardson, M.J. aAn annotated list of seed-borne diseases; 1967-1976. aKewbCommonwealth Mycological Institutec1979 a320p. aCommonwealth Mycological Institute, Phytopathological Papers, no.23 aM.J. Richardson aSeed borne plant diseases-Bibliography