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Method of controlling the growth of weeds, derived from pirido (2,3-d) piridazin - 5 - one pirido (2,3-d) piridazin - 5 - thione, process for their preparation.Composition and compound herbicide intermediate
Method of controlling the growth of weeds, derived from pirido (2,3-d) piridazin - 5 - one pirido (2,3-d) piridazin - 5 - thione, process for their preparation.Composition and compound herbicide intermediate