. The Commission of Plant Sanitation and its work. Plant diseases; Insect pests. Plate ; 25 L,A HA^Al^A. K This map of the city of Havana shows the presence of the Black Fly, each hlack dot representing many Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cuba. Comision de sanidad vegetal. Habana, Impr. P. Fernandez y ca.

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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectpests, bookyear