Yazar
Bernard Valentine Travis
7 cilt bulundu.
Bernard Valentine Travis · U.S. Dept. of Agriculture, Agricultural Research Service
22 sayfa · 1956
Mosquitoes / Insecticides
Bernard Valentine Travis · U. S. Army Material Command, U. S. Army Natick Laboratories
804 sayfa · 1967
Arthropoda / Transmission / Insects as carriers of disease / Identification / Communicable diseases
Bernard Valentine Travis · U. S. Army Natick Laboratories
491 sayfa · 1967
Arthropoda / Insects as carriers of disease / Identification / Arthropod vectors / Entomology
Bernard Valentine Travis, Renato M. Labadan, Cornell University. College of Agriculture · Yayınevi bilinmiyor
684 sayfa · 1967
Arthropods / Classification / Entomology
Bernard Valentine Travis · U.S. Army Natick Laboratories
244 sayfa · 1968
Arthropoda / Arthropods / Classification / Indexes / Entomology
Bernard Valentine Travis · U.S. Army Material Command, U.S. Army Natick Laboratories
335 sayfa · 1969
Arthropoda / Insect pests / Beneficial insects / Arthropods / Classification
Bernard Valentine Travis · Headquarters, Quartermaster Research & Engineering Command, US Army, Quartermaster Research & Engineering Center, Earth Science Division
251 sayfa · 1962
Arthropoda / Punched card systems / Classification / Insects / Arthropod pests