TY  - BOOK
ED  - Symposium on Soil Organic Matter Studies (1976 : Braunschweig, Germany)
TI  - Soil organic matter studies
SN  - 9200100775
PY  - 1977///
CY  - Vienna
PB  - International Atomic Energy Agency
KW  - Humus
KW  - Congresses
KW  - Soil productivity
KW  - Soils
KW  - Nitrogen content
N1  - English, French, Russian, or Spanish with abstracts in English; Includes bibliographical references
ER  -