AN INDURATED SOIL HORIZON FORMED BY PERMAFROST

[1] FITZPATRICK EA, 1951, THESIS U ABERDEEN

[2] Glentworth R., 1944, TRANS ROY SOC EDINBURGH, V61, P149

[3] GLENTWORTH R, 1949, J SOIL SCI, V1, P35

[4] GLENTWORTH R, 1954, SOILS COUNTRY ROUND

[5] MUIR A, 1949, 11828 AGR RES COUNC

[6] THE HARDPAN IN CERTAIN SOILS OF THE COASTAL PLAIN [J]. SOIL SCIENCE, 1948, 65 (02) : 135 - 153

[7] TABER S, 1943, GEOL SOC AM BULL, V54, P1433

[1] FITZPATRICK EA, 1951, THESIS U ABERDEEN

[2] Glentworth R., 1944, TRANS ROY SOC EDINBURGH, V61, P149

[3] GLENTWORTH R, 1949, J SOIL SCI, V1, P35

[4] GLENTWORTH R, 1954, SOILS COUNTRY ROUND

[5] MUIR A, 1949, 11828 AGR RES COUNC

[6] THE HARDPAN IN CERTAIN SOILS OF THE COASTAL PLAIN [J]. SOIL SCIENCE, 1948, 65 (02) : 135 - 153

[7] TABER S, 1943, GEOL SOC AM BULL, V54, P1433