Soil organic matter; its nature, its role in soil formation and in soil fertility

Manylion Llyfryddiaeth
Prif Awdur: Kononova, M M
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Oxford Pergamon Press [c1966].
Rhifyn:2nd rev. & enl. ed. Trans. from the Russian by T. Z. Nowakowski A. C. D. Newman.
Pynciau: