Green manuring : its possibilities and limitations in practice : being the report of a conference held ... / Dr J.A. Voelcker.

Green manuring : its possibilities and limitations in practice : being the report of a conference held ... / Dr J.A. Voelcker.

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Bibliografiske detaljer
Hovedforfatter: Voelcker, J. A.
Format: Bog
Sprog:English
Udgivet: London : Ernest Benn, 1927.
Fag:
Green manure crops > Congresses.

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