. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. MASS. EXPERIMENT STATION BULLETIN 420 CHART 1. MORTALITY RATES FIRST 8 WEEKS 2 5 20 °^ I 5 o ' ^ I 0 UJ o ui 5 1935 1936 1937 1938 1939 1940 1941 1942 YEAR HATCHED 20 I 5 I 0 CHART 2 MORTALITY RATES 8 WEEKS TO 6 MONTHS SEXES COMBINED. 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 Massachusetts Agricultural Experiment Station. Amh
. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. MASS. EXPERIMENT STATION BULLETIN 420 CHART 1. MORTALITY RATES FIRST 8 WEEKS 2 5 20 °^ I 5 o ' ^ I 0 UJ o ui 5 1935 1936 1937 1938 1939 1940 1941 1942 YEAR HATCHED 20 I 5 I 0 CHART 2 MORTALITY RATES 8 WEEKS TO 6 MONTHS SEXES COMBINED. 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 Massachusetts Agricultural Experiment Station. Amherst, : Massachusetts Agricultural Experiment Station, 1907-1974
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