共 6 条
[1]
CLAYTON RN, 1958, J GEOL, V66, P352
[3]
JACKSON ML, 1956, SOIL CHEMICAL ANALYS
[4]
KIELY P. V., 1965, SOIL SCI SOC AMER PROC, V29, P159
[5]
KIELY PV, 1964, AM MINERAL, V49, P1648