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[2]
CARPENTER EJ, 1924, USDA BUR SOILS
[3]
McCRACKEN R. J., 1964, SOIL SCI, V98, P22, DOI 10.1097/00010694-196407000-00005
[4]
PARSONS ROGER B., 1965, SOIL SCI, V100, P280, DOI 10.1097/00010694-196510000-00009
[5]
RUHE ROBERT V., 1959, SOIL SCI, V87, P223, DOI 10.1097/00010694-195904000-00006
[6]
RUHE RV, 1960, 7TH T INT C SOIL SCI, V4, P165
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RUZEK CV, 1932, 303 OR AGR EXP STA B
[8]
SNAVELY PD, 1948, AAPG BULL, V32, P806
[9]
Soil Survey Staff, 1960, SOIL CLASSIFICATION
[10]
TORGERSON EF, 1927, USDA BUR CHEM SOILS