The chemical nature of the organic nitrogen in the soil.

[1] BEILSTEIN, HDB ORG CHEM, P1108

[2] FISCHER E, 1904, Z PHYSL CHEM, V42, P540

[3] *MICH AGR EXPT STA, 1909, TECHN B MICH AGR EXP, V4

[4] *MICH EXP STA, 1909, TECHN B MICH EXP STA, P11

[5] SORENSEN SPL, 1907, BIOCHEM Z, V7, P48

[6] TAYLOR AE, 1907, U CALIF PUBL PATHOL, V1, P223

[7] VANTHOFF, 1894, LAGERUNG ATOMIE RAUM

[8] 1899, Z PHYSL CHEM, V27, P95

[9] 1900, ANN, V310, P25

[10] 1902, BER, V35, P1378

[1] BEILSTEIN, HDB ORG CHEM, P1108

[2] FISCHER E, 1904, Z PHYSL CHEM, V42, P540

[3] *MICH AGR EXPT STA, 1909, TECHN B MICH AGR EXP, V4

[4] *MICH EXP STA, 1909, TECHN B MICH EXP STA, P11

[5] SORENSEN SPL, 1907, BIOCHEM Z, V7, P48

[6] TAYLOR AE, 1907, U CALIF PUBL PATHOL, V1, P223

[7] VANTHOFF, 1894, LAGERUNG ATOMIE RAUM

[8] 1899, Z PHYSL CHEM, V27, P95

[9] 1900, ANN, V310, P25

[10] 1902, BER, V35, P1378