EFFECTS OF LIGHT INTENSITY, PHOTOPERIOD AND TEMPERATURE ON SYMPTOM EXPRESSION AND HOST AND VIRUS ULTRASTRUCTURE IN SAPONARIA VACCARIA INFECTED WITH CARNATION ETCHED RING VIRUSHEARON SS; LAWSON RH.1981; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1981; VOL. 71; NO 6; PP. 645-652; BIBL. 13 REF.Article

CARNATION ETCHED RING VIRUS INCLUSIONS: SEROLOGY AND ULTRASTRUCTURE OF ALKALINE-TREATED INCLUSIONSLAWSON RH; HEARON SS.1980; PHYTOPATHOLOGY; USA; DA. 1980; VOL. 70; NO 4; PP. 327-332; BIBL. 12 REF.Article

ULTRASTRUCTURE OF EXTRACTED CARNATION ETCHED RING VIRUS INCLUSION BODIES TREATED WITH PROTEOLYTIC ENZYMES AND DNASE.LAWSON RH; HEARON SS.1977; PHYTOPATHOLOGY; U.S.A.; DA. 1977; VOL. 67; NO 10; PP. 1217-1226; BIBL. 22 REF.Article

ULTRASTRUCTURE OF CARNATION ETCHED RING VIRUS-INFECTED SAPONARIA VACCARIA AND DIANTHUS CARYOPHYLLUSLAWSON RH; HEARON SS.1974; J. ULTRASTRUCT. RES.; U.S.A.; DA. 1974; VOL. 48; NO 2; PP. 201-215; BIBL. 22 REF.Article

ASSOCIATION OF XYLEM-LIMITED BACTERIA WITH ELM, SYCAMORE, AND OAK LEAF SCORCHHEARON SS; SHERALD JL; KOSTKA SJ et al.1980; CAN. J. BOT.; ISSN 0008-4026; CAN; DA. 1980; VOL. 58; NO 18; PP. 1986-1993; ABS. FRE; BIBL. 21 REF.Article

TWO FLEXUOUS-ROD VIRUSES IN DIOSCOREA FLORIBUNDA: SYMPTOMS, IDENTIFICATION, AND ULTRASTRUCTUREHEARON SS; CORBETT MK; LAWSON RH et al.1978; PHYTOPATHOLOGY; USA; DA. 1978; VOL. 68; NO 8; PP. 1137-1146; BIBL. 34 REF.Article