au.\*:("CAMMEL ME")
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CONSTRAINTS IN ESTABLISHING MEANINGFUL ECONOMIC THRESHOLDS IN RELATION TO DECISION-MAKING ON PESTICIDE APPLICATIONWAY MJ; CAMMEL ME.1980; BULL. OEPP; FRA; DA. 1980; VOL. 10; NO 2; PP. 201-206; ABS. FRE/RUS; BIBL. 6 REF.Article
