Voelcker, J. A. Green manuring: Its possibilities and limitations in practice : being the report of a conference held ... / Dr J.A. Voelcker.
Chicago Style (17th ed.) CitationVoelcker, J. A. Green Manuring: Its Possibilities and Limitations in Practice : Being the Report of a Conference Held ... / Dr J.A. Voelcker. London : Ernest Benn, 1927.
MLA (8th ed.) CitationVoelcker, J. A. Green Manuring: Its Possibilities and Limitations in Practice : Being the Report of a Conference Held ... / Dr J.A. Voelcker.
Warning: These citations may not always be 100% accurate.