共 15 条
[3]
INVESTIGATIONS INTO THE PHOSPHORUS STATE IN SEDIMENTS OF FLOWING WATERS LOADED BY THE ENVIRONMENT
[J].
ACTA HYDROCHIMICA ET HYDROBIOLOGICA,
1979, 7 (05)
:491-501
[4]
HELBIG J, 1979, THESIS TU DRESDEN
[5]
HELBIG J, UNPUBLISHED
[6]
HOLZIG R, 1977, THESIS TU DRESDEN
[7]
KEENEY DR, 1974, EPA660373024 US ENV
[9]
MEHTA N. C., 1954, SOIL SCI SOC AMER PROC, V18, P443