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  1. By: Nasir, E. (Eugene) - Ali, S. I. (Syed Irtifaq), - Stewart, R. R.
    Publication info: [Karachi], [Fakhri], 1972
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  1. By: Stewart, R. R. - Stewart, L. Comishen - Haigh, J. C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 101
    Issue: 1
    Date: 1997
    Page Range: 103--104
    Publication Info: Ottawa Ottawa Field-Naturalists' Club