NMR characterization of humic acid fractions from different Philippine soils and sediments
R.L. Wershaw, D.J. Pinckney, E.C. Llaguno, V. Vicente-BeckettVolume:
232
Year:
1990
Language:
english
Pages:
12
DOI:
10.1016/s0003-2670(00)81223-4
File:
PDF, 897 KB
english, 1990