共 37 条
[1]
ABRAMS IM, 1964, ENCYCL POLYMER SCI T, V7, P692
[3]
BURNS IG, 1970, THESIS U BIRMINGHAM
[6]
MOLECULAR-WEIGHT AND SHAPE OF HUMIC ACID FROM SEDIMENTATION AND DIFFUSION MEASUREMENTS ON FRACTIONATED EXTRACTS
[J].
JOURNAL OF SOIL SCIENCE,
1972, 23 (04)
:394-408
[10]
POLAROGRAPHIC BEHAVIOR OF THE VIOLOGEN INDICATORS
[J].
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE,
1957, 35 (07)
:646-650