. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. THE MEXICAN BEAN BEETLE 29 Figures 7, 8, 9, 10, 11. Composite Climographs of the Faunal Zones of New 46 56 66 76 46 RELATIVE HUM/Diry-PER CENT 56 66. 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 Massachusetts Agricultural Experiment Station. Amherst, : Massachusetts Agricultural Experiment Station, 1907-1974

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