The loess soils of the Nebraska portion of the transition region: I. Hygroscopicity, nitrogen and organic carbon.

[1] ALWAY FJ, 1910, J IND ENG CHEM, V2, P135

[2] ALWAY FJ, 1912, SAMPLING PRAIRIE SOI, P35

[3] ALWAY FJ, 1910, 25 NEBR AGR EXPT STA, P52

[4] ALWAY FJ, 1913, NEBR AGR EXPT STA RE, V3

[5] ALWAY FJ, 1912, 25 NEBR AGR EXPT STA, P145

[6] *ASS OFF AGR CHEM, 1910, USDA B, V107

[7] BARBOUR EH, 1903, REPORT STATE GEOLOGI, V1, P163

[8] BIGELOW FH, 1911, PROVISIONAL STATEMEN

[9] Briggs L.J., 1910, AGRON J, V2, P138, DOI [10.2134/agronj1910.00021962000200010024x, DOI 10.2134/AGRONJ1910.00021962000200010024X]

[10] BRIGGS LJ, 1912, USDA BUR PLANT IND B, V230

[1] ALWAY FJ, 1910, J IND ENG CHEM, V2, P135

[2] ALWAY FJ, 1912, SAMPLING PRAIRIE SOI, P35

[3] ALWAY FJ, 1910, 25 NEBR AGR EXPT STA, P52

[4] ALWAY FJ, 1913, NEBR AGR EXPT STA RE, V3

[5] ALWAY FJ, 1912, 25 NEBR AGR EXPT STA, P145

[6] *ASS OFF AGR CHEM, 1910, USDA B, V107

[7] BARBOUR EH, 1903, REPORT STATE GEOLOGI, V1, P163

[8] BIGELOW FH, 1911, PROVISIONAL STATEMEN

[9] Briggs L.J., 1910, AGRON J, V2, P138, DOI [10.2134/agronj1910.00021962000200010024x, DOI 10.2134/AGRONJ1910.00021962000200010024X]

[10] BRIGGS LJ, 1912, USDA BUR PLANT IND B, V230