TY  - BOOK
AU  - Christeva, L. A.
ED  - International peat congress
TI  - Theoretical and practical use of humic fertilizers in the Ukraine
PY  - 1963///
CY  - L.
KW  - С2-355
KW  - rubbk
N2  - Библиогр.: с. 23-24
ER  -