R. Crowther
发表
A. Spicer,
R. Crowther,
1976,
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R. Crowther,
1963
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R. Crowther,
K. Polydorou,
S. Nitti,
1976,
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A. Orphanides,
R. Crowther,
K. Polydorou,
1977,
Tropical Animal Health and Production.
E. Vella,
E. Bengtsson,
A. Spicer,
1977,
Transactions of the Royal Society of Tropical Medicine and Hygiene.