What people are saying - Write a review
We haven't found any reviews in the usual places.
THE BASLE RESEARCHES
MANUFACTURE AND CHEMISTRY
PRINCIPLES OF FORMULATION
10 other sections not shown
Other editions - View all
24 hours acetone acid acre adults aerosol Agric animals Anopheles quadrimaculatus aphid apple applied bedbugs beetle benzene benzene hexachloride bugs cabbage cages Chem chloride citrus co-workers cockroaches codling moth concentration containing DDT cyclohexanone DDT dust DDT emulsion DDT insecticides DDT per 100 DDT powder DDT spray DDT/pyrophyllite dead dehydrochlorination derris diluted dosage dose dusts containing Econ effect of DDT emulsion experiments fleas flies foliage gals Gammexane gave Geigy German cockroach Guesarol houseflies hydrogen chloride infested injury insecticide insects isomers kerosene kill laboratory larvae lead arsenate leafhopper lice mixture mortality mosquitoes naphtha nicotine obtained paint pests Plant Quarantine poisoning potato pyrethrins pyrethrum pyrophyllite reported residual rotenone Soap solution of DDT solvent spray containing sulphur summarised surface suspension TABLE tests thrips tick toxic treated with DDT treatment trees U.S. Dept untreated weevil Wiesmann xylene Y-benzene