Yazar
j franklin howell
4 cilt bulundu.
Cilt sonuçları
Codling moth
J. Franklin Howell · Agricultural Research Service (Western Region), U.S. Dept. of Agriculture
14 sayfa · 1977
Codling moth / Insect traps / Insect sex attractants / Trapping
Biology of Zodion obliquefasciatum (Macq.) (Diptera: Conopidae)
J. Franklin Howell · Washington Agricultural Experiment Stations, College of Agriculture, Washington State University
33 sayfa · 1967
Bees / Thickheaded flies / Parasites
The biology of Zodion obliquefasciatum (Macq.) (Diptera: Conopidae), a Parasite of the Alkali Bee, Nomia melanderi Ckll. (Hymenoptera: Halictidae)
J. Franklin Howell · Yayınevi bilinmiyor
167 sayfa · 1965
Zodion obliquefasciatum (Macq.) / Bees / Parasites
Residues of chlorpyrifos and its pyridinol metabolite in apples, on twig bark, and in undertree debris
J. Franklin Howell · U.S. Dept. of Agriculture, Agricultural Research Service
10 sayfa · 1984
Toxicology / Bark / Insecticides / Forest litter / Apples