Preferred Forms
- 200 _ | ‡a Sawyer ‡b Roy T.
-
-
- 100 1 0 ‡a Sawyer, Roy T.
-
- 100 1 _ ‡a Sawyer, Roy T.
-
- 100 1 _ ‡a Sawyer, Roy T.
-
-
-
Works
Title | Sources |
---|---|
America's wetland : an environmental and cultural history of tidewater Virginia and North Carolina | |
Leech biology and behaviour, 1984- : | |
North american freshwater leeches, exclusive of the Piscicolidae with a key to all species |