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The influence of piperonyl butoxide and ddt on the determination of the pyrethrins content of commercial spray-insecticides by the A.O.A.C. and the seil methods

✍ Scribed by G. J. Warren

Publisher
John Wiley and Sons
Year
1953
Tongue
English
Weight
257 KB
Volume
4
Category
Article
ISSN
0022-5142

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