MORPHOLOGY, PATHOGENICITY, AND HOST RANGE OF PHYTOPHTHORA MEGASPERMA, P. ERYTHROSEPTICA, AND P. PARASITICA FROM ARROWLEAF CLOVERPRATT RG.1981; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1981; VOL. 71; NO 3; PP. 276-282; BIBL. 33 REF.Article

PATHOGENICITY OF THREE SPECIES OF PYTHIUM TO SEEDLINGS AND MATURE PLANTS OF GRAIN SORGHUMPRATT RG; JANKE GD.1980; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1980; VOL. 70; NO 8; PP. 766-771; BIBL. 43 REF.Article

INTERRELATIONSHIPS OF SEEDLING AGE, INOCULUM, SOIL MOISTURE LEVEL, TEMPERATURE AND HOST AND PATHOGEN GENOTYPE IN PHYTOPHTHORA ROOT ROT OF ALFALFA = RELATIONS RECIPROQUES DE L'AGE DES PLANTULES, DE L'INOCULUM, DU TAUX D'HUMIDITE DU SOL, DE LA TEMPERATURE ET DU GENOTYPE DE L'AGENT PATHOGENE ET DE L'HOTE DANS LA POURRITURE A P. DES RACINES DE LA LUZERNEPRATT RG; MITCHELL JE.1976; PHYTOPATHOLOGY; U.S.A.; DA. 1976; VOL. 66; NO 1; PP. 81-85; BIBL. 17REF.Article

THE SURVIVAL AND ACTIVITY OF PHYTOPHTHORA MEGASPERMA IN NATURALLY INFESTED SOILS = SURVIE ET ACTIVITE DE P. M. DANS LES SOLS NATURELLEMENT INFECTESPRATT RG; MITCHELL JE.1975; PHYTOPATHOLOGY; U.S.A.; DA. 1975; VOL. 65; NO 11; PP. 1267-1272; BIBL. 24REF.Article

DIFFERENTIAL EFFECTS OF CHOLESTEROL IN MATING THALLI OF PYTHIUM SYLVATICUM AND PHYTOPHTHORA CAPSICIPRATT RG; MITCHELL JE.1973; CANAD. J. BOT.; CANADA; DA. 1973; VOL. 51; NO 3; PP. 595-599; ABS. FR.; BIBL. 14 REF.Serial Issue

A NEW SPECIES OF PYTHIUM FROM WISCONSIN AND FLORIDA ISOLATED FROM CARROTS = NOUVELLE ESPECE DE P. ISOLEE DE CAROTTES DANS LE WISCONSIN ET EN FLORIDEPRATT RG; MITCHELL JE.1973; CANAD. J. BOT.; CANADA; DA. 1973; VOL. 51; NO 2; PP. 333-339; ABS. FR.; BIBL. 10 REF.Serial Issue

THE SEXUALITY AND POPULATION STRUCTURE OF PYTHIUM SYLVATICUMPRATT RG; GREEN RJ JR.1973; CANAD. J. BOT.; CANADA; DA. 1973; VOL. 51; NO 2; PP. 429-436; BIBL. 32 REF.Serial Issue

RESISTANCE AND SUSCEPTIBILITY TO PHYTOPHTHORA MEGASPERMA EXPRESSED IN ALFALFA COTYLEDONS = EXPRESSION CHEZ LES COTYLEDONS DE LUZERNE DE LA RESISTANCE ET DE LA SENSIBILITE A P.M.PRATT RG; MITCHELL JE; WILLIS DA et al.1975; PHYTOPATHOLOGY; U.S.A.; DA. 1975; VOL. 65; NO 4; PP. 365-369; BIBL. 17 REF.Article

DETECTION OF PHYTOPHTHORA LATERALIS IN SOIL ORGANIC MATTER AND FACTORS THAT AFFECT ITS SURVIVAL.OSTROFSKY WD; PRATT RG; ROTH LF et al.1977; PHYTOPATHOLOGY; U.S.A.; DA. 1977; VOL. 67; NO 1; PP. 79-84; BIBL. 23 REF.Article

INTERACTIONS OF BEAN YELLOW MOSAIC VIRUS AND AN APHID VECTOR WITH PHYTOPHTHORA ROOT DISEASES IN ARROWLEAF CLOVERPRATT RG; ELLSBURY MM; BARNETT OW et al.1982; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1982; VOL. 72; NO 9; PP. 1189-1192; BIBL. 30 REF.Article

ACOUSTIC-SURFACE-WAVE PROPERTIES OF BI₁₂SIO₂₀ AND RELATED COMPOUNDS.PRATT RG; SIMPSON G; O'CONNOR CW et al.1974; ELECTRON. LETTERS; G.B.; DA. 1974; VOL. 10; NO 18; PP. 369-370; BIBL. 3 REF.Article

A TELEVISION IF ACOUSTIC SURFACE WAVE FILTER ON BISMUTH SILICON OXIDE. = FILTRE A ONDES ACOUSTIQUES DE SURFACE REALISE SUR L'OXYDE DE BISMUTH ET DE SILICIUM FONCTIONNANT A FREQUENCE INTERMEDIAIRE ET DESTINE A LA TELEVISIONPARKER DW; PRATT RG; STEVENS R et al.1976; PROC. I.E.E.E.; U.S.A.; DA. 1976; VOL. 64; NO 5; PP. 677-681; BIBL. 8 REF.Article

ACOUSTIC SURFACE-WAVE BANDPASS FILTERS.PARKER DW; PRATT RG; SMITH FW et al.1977; ELECTRON. APPL. BULL.; NETHERL.; DA. 1977; VOL. 35; NO 1; PP. 24-39; BIBL. 14 REF.Article

ACOUSTIC SURFACE-WAVE BANDPASS FILTERS.PARKER DW; PRATT RG; SMITH FW et al.1977; MULLARD TECH. COMMUNIC.; G.B.; DA. 1977; VOL. 14; NO 133; PP. 110-124; BIBL. 14 REF.Article

IDENTITY AND PATHOGENICITY OF SPECIES OF PHYTOPHTHORA CAUSING ROOT ROT OF DOUGLAS FIR IN THE PACIFIC NORTHWEST.PRATT RG; ROTH LF; HANSEN EM et al.1976; PHYTOPATHOLOGY; U.S.A.; DA. 1976; VOL. 66; NO 6; PP. 710-714; BIBL. 24 REF.Article