The influence of age on fertility in sweve

[1] BELL AG, 1912, SCIENCE, V34

[2] BELL AG, 1904, SCIENCE, V19

[3] CARLYLE WL, 1902, U WISCONSIN AGR EXP, V95

[4] CARMICHAEL WJ, 1920, U ILLINOIS AGR EXP S, V226

[5] FROLICH, 1911, JB WISSENSCHAFTLICHE, V6

[6] HAMMOND J, 1914, J AGR SCI, V6

[7] HUMPHREYS GC, 1907, 24 WISC AGR EXP STA

[8] JONES SNH, 1920, J DAIRY SCI, V3

[9] KING HD, 1916, ANAT REC, V11

[10] MACHENS A, 1915, BERLINER TIERARTZLIC, V31

[1] BELL AG, 1912, SCIENCE, V34

[2] BELL AG, 1904, SCIENCE, V19

[3] CARLYLE WL, 1902, U WISCONSIN AGR EXP, V95

[4] CARMICHAEL WJ, 1920, U ILLINOIS AGR EXP S, V226

[5] FROLICH, 1911, JB WISSENSCHAFTLICHE, V6

[6] HAMMOND J, 1914, J AGR SCI, V6

[7] HUMPHREYS GC, 1907, 24 WISC AGR EXP STA

[8] JONES SNH, 1920, J DAIRY SCI, V3

[9] KING HD, 1916, ANAT REC, V11

[10] MACHENS A, 1915, BERLINER TIERARTZLIC, V31