A RESPIRATION APPARATUS FOR C-14 STUDIES WITH COWS

[1] ARMSBY HP, 1904, EXP STA REC, V15, P1037

[2] ARMSBY HP, 1903, US BUREAU AN IND B, V51

[3] BRODY S, 1928, MO AGR EXP STA RES B, V143, P6

[4] Calvin M., 1949, ISOTOPIC CARBON

[5] KIBLER HH, 1948, SCIENCE, V107

[6] KLEIBER MAX, 1935, HILGARDIA, V9, P1

[7] KUHN G, 1894, LANDWIRTSCHAFTLICHEN, V44, P257

[8] MOLLGAARD H, 1917, FORSOGSLAB VET K LAN, V94, P1

[9] [No title captured]

[1] ARMSBY HP, 1904, EXP STA REC, V15, P1037

[2] ARMSBY HP, 1903, US BUREAU AN IND B, V51

[3] BRODY S, 1928, MO AGR EXP STA RES B, V143, P6

[4] Calvin M., 1949, ISOTOPIC CARBON

[5] KIBLER HH, 1948, SCIENCE, V107

[6] KLEIBER MAX, 1935, HILGARDIA, V9, P1

[7] KUHN G, 1894, LANDWIRTSCHAFTLICHEN, V44, P257

[8] MOLLGAARD H, 1917, FORSOGSLAB VET K LAN, V94, P1

[9] [No title captured]