TY  - JA
AU  - Yoshida,M.
AU  - Kumada,K.
TI  - Studies on the properties of organic matter in buried humic horizon derived from volcanic ash, 2:  Distribution of carbon and nitrogen in buried humic horizon
PY  - 1978///
KW  - Fulvic acids
KW  - Humic acids
KW  - Organic compounds
KW  - Palaeosols
N1  - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0038-0768; Tables, graphs, references p. 489
T2  - Soil Science and Plant Nutrition
ER  -