. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. Fig. 228.—Equipment necessary for obtaining individual records of production of dairj- cows. (After Lane.). Fio. 229.—Type of trap-nest used in Maine station poultry breeding operations, shown set and sprung. One side removed to show interior. (After Pearl and Surface.) Digitized by Microsoft®. 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 or

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. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. Fig. 228.—Equipment necessary for obtaining individual records of production of dairj- cows. (After Lane.). Fio. 229.—Type of trap-nest used in Maine station poultry breeding operations, shown set and sprung. One side removed to show interior. (After Pearl and Surface.) Digitized by Microsoft®. 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 Babcock, E. B. (Ernest Brown), b. 1877; Clausen, Roy Elwood, 1891-. New York, McGraw-Hill; [etc. , etc. ]

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Keywords: ., bookcentury1900, bookdecade1910, booksu, booksubjectplantbreeding