International Symposium on Aquatic Weeds Uppsala), & European Weed Research Society. (1990). 8th International Symposium on Aquatic Weeds: Swedish University of Agricultural Sciences Uppsala, Sweeden. EWRS.
Citación estilo ChicagoInternational Symposium on Aquatic Weeds Uppsala), and European Weed Research Society. 8th International Symposium On Aquatic Weeds: Swedish University of Agricultural Sciences Uppsala, Sweeden. Wageningen: EWRS, 1990.
Cita MLAInternational Symposium on Aquatic Weeds Uppsala), and European Weed Research Society. 8th International Symposium On Aquatic Weeds: Swedish University of Agricultural Sciences Uppsala, Sweeden. Wageningen: EWRS, 1990.
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