International symposium on Biological control of weeds Delemont, Switzerland, & Simmonds, F. J. (1970). Biological control of weeds: Proceedings. Commonwealth Bureaux.
Chicago Style (17th ed.) CitationInternational symposium on Biological control of weeds Delemont, Switzerland, and F. J. Simmonds. Biological Control of Weeds: Proceedings. Farnham Royal, Slough: Commonwealth Bureaux, 1970.
MLA (9th ed.) CitationInternational symposium on Biological control of weeds Delemont, Switzerland, and F. J. Simmonds. Biological Control of Weeds: Proceedings. Commonwealth Bureaux, 1970.
Warning: These citations may not always be 100% accurate.