共 16 条
[2]
ANDERSSON A, 1975, Swedish Journal of Agricultural Research, V5, P125
[3]
BADHDADY NH, 1983, ANN AGR FENN, V22, P175
[7]
MULTISTEP SEQUENTIAL CHEMICAL-EXTRACTION OF HEAVY-METALS FROM URBAN SOILS
[J].
ENVIRONMENTAL POLLUTION SERIES B-CHEMICAL AND PHYSICAL,
1986, 11 (02)
:117-135
[8]
HARRISON RM, 1977, WATER AIR SOIL POLL, V8, P387