INFRARED SPECTROSCOPY OF SOME HUMIC ACIDS

[11] HARDISSON C, 1966, ANN I PASTEUR PARIS, V111, P486

[12] ISHIWATARI R, 1971, THESIS TOKYO METROPO

[13] KLEINHEMPEL D., 1965, Albrecht-Thaer-Arch., V9, P165

[14] SCHNITZER M., 1965, Can. Spectry., V10, P121

[15] INFRARED SPECTRA OF HUMIC ACIDS AND RELATED SUBSTANCES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1971, 35 (05) : 471 - +

[16] INFRARED SPECTRUM OF HUMIC ACID [J]. SOIL SCIENCE, 1966, 102 (01) : 70 - &

[17] ZIECHMAN W, 1964, GEOCHEM COSMOCHEM A, V2, P1555

[11] HARDISSON C, 1966, ANN I PASTEUR PARIS, V111, P486

[12] ISHIWATARI R, 1971, THESIS TOKYO METROPO

[13] KLEINHEMPEL D., 1965, Albrecht-Thaer-Arch., V9, P165

[14] SCHNITZER M., 1965, Can. Spectry., V10, P121

[15] INFRARED SPECTRA OF HUMIC ACIDS AND RELATED SUBSTANCES [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1971, 35 (05) : 471 - +

[16] INFRARED SPECTRUM OF HUMIC ACID [J]. SOIL SCIENCE, 1966, 102 (01) : 70 - &

[17] ZIECHMAN W, 1964, GEOCHEM COSMOCHEM A, V2, P1555