TY  - GEN
ED  - Symposium on Soil Organic Matter Studies
ED  - International Atomic Energy Agency,
ED  - Food and Agriculture Organization of the United Nations
ED  - Agrochimica
TI  - Soil organic matter studies: proceedings of a symposium on soil organic matter studies 
SN  - 9200100775
U1  - 631.417 23
PY  - 1977///
CY  - Vienna
PB  - International Atomic Energy Agency
KW  - Humus
KW  - Congresses
KW  - Soil productivity
KW  - Soils
KW  - Nitrogen content
N1  - "STI/PUB/438."; Library has vol.1,2; Includes bibliographical references
ER  -