Now showing items 1-13 of 13
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Mehta, Nozer M.; El-Gewely, M. Raafat; Joshi, Jay; Helling, Robert B.; Banerjee, Mihir R. (Elsevier, 1981-11)
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Helling, Robert B. (Springer-Verlag, 1990-09)
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McGarvey, Peter; Lee, Jae-Yong; El-Gewely, M. Raafat; Helling, Robert B.; Engelke, David R. (Springer-Verlag, 1988-11)
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Location of a phenylalanine tRNA gene on the physical map of the Euglena gracilis chloroplast genome El-Gewely, M. Raafat; Helling, Robert B.; Farmerie, William; Barnett, W. Edgar (Elsevier, 1982-03)
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Farmerie, William; Edgar Barnett, W.; Helling, Robert B.; Lau, Elizabeth T.; Raafat El-Gewely, M.; Lomax, Margaret I. (Springer-Verlag; Springer-Verlag GmbH & Co. KG, 1981-03)
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Baumgartner, James E.; Lomax, Margaret I.; Schwartzbach, Steven D.; Barnett, W. Edgar; Helling, Robert B.; El-Gewely, M. Raafat (Springer-Verlag, 1979-01)
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El-Gewely, M. Raafat; Helling, Robert B. (Elsevier, 1980-03-01)
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McGarvey, Peter; Helling, Robert B. (Springer-Verlag, 1989-05)
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Helling, Robert B.; Dibbits, Joost G. Th.; El-Gewely, M. Raafat (Springer-Verlag, 1984-05)
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Koller, Barbara; Delius, Hajo; Helling, Robert B. (Martinus Nijhoff/Dr. W. Junk Publishers; Springer Science+Business Media, 1984-05)
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