Ivan Saphra & J Alfred Weil. (1953). Salmonellae and Shigellae. Charles C Thomas Publisher.
Dyfyniad Arddull ChicagoIvan Saphra and J Alfred Weil. Salmonellae and Shigellae. Charles C Thomas Publisher, 1953.
Dyfyniad MLAIvan Saphra and J Alfred Weil. Salmonellae and Shigellae. Charles C Thomas Publisher, 1953.
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