Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '"smallpox eradication"', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1
    Smallpox and its eradication
    gan Fenner, F
    Cyhoeddwyd 1988
    Pynciau: “...smallpox eradication...”
    Printed Book
  2. 2
    eradication of smallpox from India
    gan Basu, R N
    Cyhoeddwyd 1979
    Pynciau: “...smallpox eradication...”
    Printed Book
  3. 3
    Expunging Variola : the control and eradication of smallpox in India 1947-1977
    gan Sanjoy Bhattacharya
    Cyhoeddwyd 2005
    Pynciau: “...Smallpox Eradication...”
    Printed Book
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