Yazar
r coker
23 cilt bulundu.
Cilt sonuçları
The natural history and cultivation of the diamond-back terrapin
Robert Ervin Coker · E. M. Uzzell & co., state printers and binders
69 sayfa · 1906
Malaclemmys palustris. [from old catalog] / Diamondback terrapin
Fresh-water mussels and mussel industries of the United States
Robert Ervin Coker · Govt. print. off.
89 sayfa · 1919
Mussels / Pearl button industry / Freshwater mussels / Mussel fisheries
The protection of fresh-water mussels
Robert Ervin Coker · Govt. print. off.
23 sayfa · 1914
Freshwater mussels / Fishery law and legislation
Streams, lakes, ponds
Robert Ervin Coker · University of North Carolina Press
327 sayfa · 1954
Water / Limnology / Freshwater biology / Rivers
Streams, Lakes, Ponds
Robert Ervin Coker · HarperCollins Publishers
Sayfa sayısı yok · 1980
Freshwater biology / Limnology / Rivers / Water
Diversity in the scutes of Chelonia
Robert Ervin Coker · Sine nomine
75 sayfa · 1910
Chelonia (Genus) / Abnormalities / Animals / Variation (Biology) / Carapace