共 28 条
[11]
KARPUKHIN AI, 1998, POCHVOVEDENIE, V8, P840
[12]
SORPTION OF METALS ON HUMIC-ACID
[J].
GEOCHIMICA ET COSMOCHIMICA ACTA,
1980, 44 (11)
:1701-1708
[13]
KOMAREK J, 1996, P COLL AN AT CANAS 9, P435