au.\*:("GREGORY LV")
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VARIATION IN PARASITIC FITNESS WITHIN POPULATIONS OF HELMINTHOSPORIUM CARBONUM RACE 3GREGORY LV.1983; DISS. ABSTR. INT., SECT. B: SCI. ENG.; USA; DA. 1983; VOL. 43; NO 7; PP. 2062;[; TH. PH. D: AGRICULTURE, PLANT PATHOL./PENNSYLVANIA STATE UNIV./1982/DA8228893]Thesis
RELIABILITY OF APPARENT INFECTION RATES IN EPIDEMIOLOGICAL RESEARCHGREGORY LV; AYERS JE; NELSON RR et al.1981; PHYTOPATHOL. Z.; ISSN 0031-9481; DEU; DA. 1981; VOL. 100; NO 2; PP. 135-142; ABS. GER; BIBL. 8 REF.Article
THE INFLUENCE OF CULTIVAR AND LOCATION ON YIELD LOSS IN CORN DUE TO SOUTHERN CORN LEAF BLIGHTGREGORY LV; AYERS JE; NELSON RR et al.1979; PLANT DIS. REPORTER; USA; DA. 1979; VOL. 63; NO 10; PP. 891-895; BIBL. 7 REF.Article
POWDERY MILDEW OF WHEAT: RELATION OF YIELD COMPONENTS TO DISEASE SEVERITYROYSE DJ; GREGORY LV; AYERS JE et al.1980; CAN. J. PLANT PATHOL.; CAN; DA. 1980; VOL. 2; NO 3; PP. 131-136; ABS. FRE; BIBL. 16 REF.Article
THE EVALUATION OF RELATIVE PARASITIC FITNESS OF ISOLATES OF HELMINTHOSPORIUM MAYDIS RACE TGREGORY LV; ROYER MH; AYERS JE et al.1981; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1981; VOL. 71; NO 3; PP. 354-356; BIBL. 10 REF.Article