Soil organic matter studies; proceedings.
Soil organic matter studies; proceedings.
- Vienna International Atomic Energy Agency 1977
- v.1,428p.
Symposium on Soil Organic Matter Studies, Braunschweig, Sept.6-10, 1976.
631.417(100) 6/10.9.1976 (082.2) L7
Symposium on Soil Organic Matter Studies, Braunschweig, Sept.6-10, 1976.
631.417(100) 6/10.9.1976 (082.2) L7


