Yazar
w donald duckworth
14 cilt bulundu.
W. Donald Duckworth · Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
45 sayfa · 1974
Clearwing moths / Clearwing / Insects
W. Donald Duckworth · Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
45 sayfa · 1971
Setiostoma / Diptera / Classification
W. Donald Duckworth · Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
21 sayfa · 1973
Stenomidae
W. Donald Duckworth · Smithsonian Institution Press
15 sayfa · 1983
Classification / Insects / Osminia / Moth flies / Identification
W. Donald Duckworth · Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
34 sayfa · 1973
Clearwing moths / Type specimens / Lepidoptera / Moths / Type specimens (Natural history)
W. Donald Duckworth · Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
30 sayfa · 1970
Peleopoda / Diptera
W. Donald Duckworth · Smithsonian Institution Press
28 sayfa · 1978
Clearwing moths / Classification / Type specimens / Insects / Type specimens (Natural history)
Edward S. Ayensu, W. Donald Duckworth, Betty Jane Meggers · Smithsonian Institution Press
350 sayfa · 1973
Forest ecology / Rain forests
W. Donald Duckworth · State of California, Dept. of Food and Agriculture, Division of Plant Industry, Laboratory Services
54 sayfa · 1977
Clearwing moths / Classification
W. Donald Duckworth · State of California, Dept. of Food and Agriculture, Division of Plant Industry-Laboratory Services
80 sayfa · 1978
Clearwing moths
W. Donald Duckworth · National Institute for the Conservation of Cultural Property
140 sayfa · 1993
Collection and preservation / Natural history / Botanical specimens / Zoological specimens / Museum conservation methods