TY  - BOOK
AU  - Nikonov, M. N.
AU  - Mamčenkov, I. P.
AU  - Ozolina, Z. D.
ED  - International peat congress
TI  - ˆThe ‰peat fertilizers, their types and effectiveness of usage
PY  - 1963///
CY  - L.
KW  - Санкт-Петербург
KW  - С2-330
KW  - rubbk
ER  -