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Results: 1-7 |
Results: 7

Authors: GUO YH CHENG ZM WALLA JA ZHANG Z
Citation: Yh. Guo et al., LARGE-SCALE SCREENING FOR X-DISEASE PHYTOPLASMA INFECTION IN CHOKECHERRY, HortScience, 33(2), 1998, pp. 293-295

Authors: WALLA JA TUSKAN GA LUNDQUIST JE WANG CG
Citation: Ja. Walla et al., EXPRESSION OF INOCULUM AND FAMILY SPECIFIC RESPONSES IN THE PONDEROSAPINE WESTERN GALL RUST PATHOSYSTEM, Plant disease, 81(1), 1997, pp. 57-62

Authors: WALLA JA GUO YH
Citation: Ja. Walla et Yh. Guo, ASH YELLOWS IN THE NORTHERN GREAT-PLAINS REGION, Plant disease, 80(3), 1996, pp. 343-344

Authors: GUO YH WALLA JA CHENG ZM LEE IM
Citation: Yh. Guo et al., X-DISEASE CONFIRMATION AND DISTRIBUTION IN CHOKECHERRY IN NORTH-DAKOTA, Plant disease, 80(1), 1996, pp. 95-102

Authors: WALLA JA ASH CL DRAPER MA
Citation: Ja. Walla et al., ASH YELLOWS IN GREEN ASH IN NORTH-DAKOTA, Plant disease, 78(4), 1994, pp. 432-432

Authors: LUNDQUIST JE WALLA JA TUSKAN GA
Citation: Je. Lundquist et al., CHARACTERISTICS OF PERIDERMIUM-HARKNESSII IN AXENIC CULTURE, Canadian journal of forest research, 24(7), 1994, pp. 1345-1353

Authors: DRAPER MA WALLA JA
Citation: Ma. Draper et Ja. Walla, 1ST REPORT OF CRONARTIUM-RIBICOLA IN NORTH-DAKOTA, Plant disease, 77(9), 1993, pp. 952-952
Risultati: 1-7 |