Population losses in the mallard, black duck, and blue-winged teal 22
by
Bellrose, Frank Chapman, 1916-
series:
Unknown
first published:
Unknown
North America [microform]
by
Hayden, F. V. (Ferdinand Vandeveer), 1829-1887
series:
Unknown
first published:
Unknown
An inventory of the fishes of Jordan Creek, Vermilion County, Illinois 29
by
Larimore, R. Weldon (Richard Weldon), 1923-
series:
Unknown
first published:
Unknown
Berliner studien für classische philologie u. archaeologie ..
by
Ascherson, Ferdinand i. e. Karl Edward Ferdinand, 1832-1904, ed. [from old catalog]
series:
Unknown
first published:
Unknown
Ectoparasites of the cottontail rabbit in Lee County, northern Illinois 38
by
Stannard, Lewis J. (Lewis Judson), 1918-
series:
Unknown
first published:
Unknown
A guide to aging of pheasant embryos 39
by
Labisky, Ronald F
series:
Unknown
first published:
Unknown
The filmy fern in Illinois 44
by
Evers, Robert A. (Robert August), 1912-
series:
Unknown
first published:
Unknown
Hybridization between three species of sunfish (Lepomis) 46
by
Childers, William F. (William Franklin)
series:
Unknown
first published:
Unknown