. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. FERTILITY IN ANIMALS 557 ility as the mule. Of other hybrids within the genus Equus the evidence is even less satisfactory. Apparentlj^ the cross between tne liorse and zebra is sterile, like the mule. But the zebra and ass appear to be more closely related, and the possibilities of securing offspring from such. 9#ooe6 o (! 0. 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
. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. FERTILITY IN ANIMALS 557 ility as the mule. Of other hybrids within the genus Equus the evidence is even less satisfactory. Apparentlj^ the cross between tne liorse and zebra is sterile, like the mule. But the zebra and ass appear to be more closely related, and the possibilities of securing offspring from such. 9#ooe6 o (! 0. 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
