Libri di insecticides
58 libri in questo genere

The Chemistry of Organophosphorus Pesticides
C. Fest

The imported fire ant
United States. Agricultural Research Service

Entomopathogenic Bacteria
J.F. Charles

Effectiveness of three insecticides applied at two droplet sizes for control of the Douglas-fir tussock moth and western spruce budworm
George P. Markin

The more important insecticides and repellents
W. P. Flint

List of publications of the Division on Insecticide Investigations, July 1, 1927, to June 30, 1937
R. C. Roark

Condensed information concerning some of the more important insecticides

Cost of cotton insect control with insecticides at Tallulah, La
G. L. Smith

Instrucciones para combatir los insectos dan inos y las enfermedades que afectan los arboles frutales y otras plantas
Harvey Lee Price

Lead arsenate
Haywood, J. K.

Contact, residue, and vapor toxicity of new insecticides to stored-product insects: II
Roy Dean Speirs

Contact, residue, and vapor toxicity of new insecticides to stored-product insects
Roy D. Speirs

Pure insecticides
C. W. Woodworth

The problems of applied entomology
Robert A. Wardle

Bioassay of p,p'-ethyl-DDD for possible carcinogenicity
National Cancer Institute (U.S.). Division of Cancer Cause and Prevention.

The lime, sulphur, and salt wash
Charles Lester Marlatt

Zum Reaktionsverhalten ausgewählter Fremdstoffe
Rudolf Engst

Save grain in transit
United States. Office for Food and Feed Conservation

A method and technique for codling moth toxicological studies for field and laboratory use
United States. Bureau of Entomology

Insecticide studies
Haywood, J. K.