The factors determining soil temperature

*MICH EXPT STAT, 1915, MICH EXPT STAT TECHN, V22

*US BUR SOILS, 1909, US BUR SOILS B, P59

1882, BRIT ASS REPT, P72

T ROY SOC EDIN 2, V16, P189

1896, T ROY SOC CANADA, P109

1895, T ROY SOC CANADA, V1, P1

1862, T ROY SOC EDIN 2, V23, P157

*MICH EXPT STAT, 1915, MICH EXPT STAT TECHN, V22

*US BUR SOILS, 1909, US BUR SOILS B, P59

1882, BRIT ASS REPT, P72

T ROY SOC EDIN 2, V16, P189

1896, T ROY SOC CANADA, P109

1895, T ROY SOC CANADA, V1, P1

1862, T ROY SOC EDIN 2, V23, P157