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Author(s): García Vargas, J. Title: *Contribución al estudio de las leches de Guatemala; control bacteriológico por el método de Skar. Subject(s): Milk control by countries: America Pagination: 19p. Place of Publication: Guatemala Date of Publication: 1933 Size: 26cm. Language: Spanish Type of Resource: Dissertation Series/Volume/Page: Series 4/Volume 11/Page 1265