[ نُشرت في: Pollution ]
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الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
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النتائج 1 - 8 من 8
Freshwater isopods (Asellidae) of North America
1972
Williams, W. D (William David)
National Agricultural Library - United States of America
Freshwater planarians (Turbellaria) of North America
1972
Kenk, Roman
National Agricultural Library - United States of America
Freshwater polychaetes (Annelida) of North America
1972
Foster, Nancy (Nancy Marie)
National Agricultural Library - United States of America
Freshwater leeches (Annelida: Hirudinea) of North America
1972
Klemm, Donald J.
National Agricultural Library - United States of America
The freshwater amphipod crustaceans (Gammaridae) of North America
1972
Holsinger, John R.
National Agricultural Library - United States of America
Crayfishes (Astacidae) of North and Middle America
1972
Hobbs, Horton H. (Horton Holcombe)
National Agricultural Library - United States of America
Freshwater sphaeriacean clams (Mollusca: Pelecypoda) of North America
1972
Burch, J. B. (John Bayard)
The twelve-year-old son of a Union army doctor killed during the fighting in Fredericksburg comes to understand the meaning of war and the fine line between friends and enemies when he begins corresponding with a young Confederate prisoner of war.
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National Agricultural Library - United States of America