. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Fig-. 1. Microphotograph of the pollen of corn (Zea mays) 125 microns in diameter and Bermuda Grass (Capriola dactylon) 25 microns in diameter emphasizing- the non-importance of the former and the importance of the latter in the etiology of hay-fever by wind- blown pollens. 39. 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 work.
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Fig-. 1. Microphotograph of the pollen of corn (Zea mays) 125 microns in diameter and Bermuda Grass (Capriola dactylon) 25 microns in diameter emphasizing- the non-importance of the former and the importance of the latter in the etiology of hay-fever by wind- blown pollens. 39. 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 Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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Keywords: ., bookcentury1900, bookdecade1900, books, booksubjectnaturalhistory
