Streibig, J. C. (1992). Quantitative assessment of herbicide phytotoxicity with dilution assay. Dept. of Agricultural Sciences, Royal Veterinary and Agricultural University.
Lua i Stíl Chicago (17ú heag.)Streibig, Jens C. Quantitative Assessment of Herbicide Phytotoxicity with Dilution Assay. Copenhagen: Dept. of Agricultural Sciences, Royal Veterinary and Agricultural University, 1992.
Lua MLA (8ú heag.)Streibig, Jens C. Quantitative Assessment of Herbicide Phytotoxicity with Dilution Assay. Dept. of Agricultural Sciences, Royal Veterinary and Agricultural University, 1992.
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