ROOT ROT (PYTHIUM IRREGULARE BUISMAN) IN DUTCH IRIS = POURRITURE DES RACINES (P. I. B.) DES IRIS HOLLANDAISHUMPHREYS JONES DR.1975; PLANT PATHOL.; G.B.; DA. 1975; VOL. 24; NO 4; PP. 248Article

VOLUTELLA PACHYSANDRICOLA LEAF AND STEM BLIGHT OF PACHYSANDRA TERMINALISHUMPHREYS JONES DR.1979; PLANT PATHOL.; GBR; DA. 1979; VOL. 28; NO 2; PP. 98Article

PHOMA HERBARUM LEAF BLOTCH ON OLERIA MACRODONTAHUMPHREYS JONES DR.1979; PLANT PATHOL.; GBR; DA. 1979; VOL. 28; NO 2; PP. 96Article

LEAF BLOTCH (CONIOTHYRIUM VIBURNI DIED) OF VIBURNUM BURKWOODII L.HUMPHREYS JONES DR.1977; PLANT PATHOL.; G.B.; DA. 1977; VOL. 26; NO 2; PP. 101; H.T. 1Article

LEAF SPOT AND STEM ROT (PYRENOCHAETA GENTIANAE) OF GENTIANA SEPTEMFIDA.HUMPHREYS JONES DR.1977; PLANT PATHOL.; G.B.; DA. 1977; VOL. 26; NO 3; PP. 151; H.T. 1Article

LEAF DIEBACK (RHIZOCTONIA SOLANI KUEHN) OF ERICA CARNEA L.HUMPHREYS JONES DR.1976; PLANT PATHOL.; G.B.; DA. 1976; VOL. 25; NO 1; PP. 56Article

LEAF BLOTCH (GLOMERELLA CINGULATA (STONEM.) SPAULD. & SCHRENK) ON CISSUS ANTARCTICA VENT.HUMPHREYS JONES DR.1976; PLANT PATHOL.; G.B.; DA. 1976; VOL. 25; NO 2; PP. 115Article

LEAF BLOTCH (GLOMERELLA CINGULATA (STONEM.) SPAULD. & SCHRENK) OF CODIAEUM VARIEGATUM (L.) JUSS.HUMPHREYS JONES DR; FLETT SF.1976; PLANT PATHOL.; G.B.; DA. 1976; VOL. 25; NO 4; PP. 208; H.T. 1Article