. Luther Burbank, his methods and discoveries and their practical application;. Plant breeding. A Fir Tree Just as the tropics have their gum producing plants, such as the rubber tree, so do the temperate and arctic zones have their gum producers in the firs and pines and other evergreens. Tht tree shown here is a fir which Mr. Burbank is observing by reason of the quantity and quality of its 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 re
. Luther Burbank, his methods and discoveries and their practical application;. Plant breeding. A Fir Tree Just as the tropics have their gum producing plants, such as the rubber tree, so do the temperate and arctic zones have their gum producers in the firs and pines and other evergreens. Tht tree shown here is a fir which Mr. Burbank is observing by reason of the quantity and quality of its 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 Burbank, Luther, 1849-1926; Whitson, John; John, Robert; Williams, Henry Smith, 1863-1943; Luther Burbank society. New York, London, Luther Burbank Press
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Keywords: ., bookauthorburbankluther18491926, bookcentury1900, bookdecade1910
