. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. BREEDING DISEASE-RESISTANT PLANTS 409 crosses between American species and vmifera. The data are not given but he believes the observed numbers of resistant and susceptible vines favor the assumption of two factors that condition immunity when either is present alone or when both are present 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 resembl
. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. BREEDING DISEASE-RESISTANT PLANTS 409 crosses between American species and vmifera. The data are not given but he believes the observed numbers of resistant and susceptible vines favor the assumption of two factors that condition immunity when either is present alone or when both are present 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
