1. How to know the true slime molds / M.L. Farr. Pictured key nature series Farr, Marie Leonore, 1927- [Browse] Dubuque, Iowa : W.C. Brown Co., ©1981. Book Loading...ReCAP - Remote Storage » QK635.A1 F37
2. How to know the ferns and fern allies / John T. Mickel ; [illustrated by Edgar M. Paulton]. Pictured key nature series Mickel, John T. [Browse] Dubuque, Iowa : W.C. Brown Co., ©1979. Book Loading...ReCAP - Remote Storage » QK524.5 .M52
3. How to know the mites and ticks / Burruss McDaniel. Pictured key nature series McDaniel, Burruss [Browse] Dubuque, Iowa : Wm. C. Brown Co., ©1979. Book Loading...ReCAP - Remote Storage » QL458.M3
4. How to know the freshwater fishes / Samuel Eddy, James C. Underhill. Pictured key nature series Eddy, Samuel, 1897-1972 [Browse] Dubuque, Iowa : W.C. Brown Co., [1978]©1978 Book Loading...ReCAP - Remote Storage » QL627.E4 1978
5. How to know the insects / Roger G. Bland, H.E. Jaques. Pictured key nature series Bland, Roger G. [Browse] Dubuque, Iowa : W.C. Brown Co., ©1978. Book Loading...ReCAP - Remote Storage » QL467 .J35 1978
6. How to know the spiders / B. J. Kaston. Kaston, B. J. (Benjamin Julian), 1906-1985 [Browse] Dubuque, Iowa : W. C. Brown Co., c1978. Book Loading...Lewis Library - Stacks » QL458.4.K36 1978
7. How to know the true bugs (Hemiptera-Heteroptera) / James A. Slater, Richard M. Baranowski. Pictured key nature series Slater, James A. (James Alexander), 1920-2008 [Browse] Dubuque, Iowa : W.C. Brown Co., ©1978. Book Loading...ReCAP - Remote Storage » QL522.1.A1 S53
8. How to know the non-gilled fleshy fungi / [by] Helen V. Smith [and] Alexander H. Smith. Pictured key nature series Smith, Helen Vandervort, 1909- [Browse] Dubuque, Iowa : W.C. Brown Co., [1973] Book Loading...ReCAP - Remote Storage » QK626.S56 1973
9. How to know the western trees / Harry J. Baerg. Pictured key nature series Baerg, Harry J. [Browse] Dubuque, Iowa : W.C. Brown Co., [©1973] Book Loading...ReCAP - Remote Storage » QK484.W34 B3 1973
10. How to know the grasshoppers, cockroaches and their allies. Pictured key nature series Helfer, Jacques R. [Browse] Dubuque, Iowa, W.C. Brown Co. [1972] Book Loading...ReCAP - Remote Storage » QL507.1.xH45 1972
11. How to know the mammals [by] Ernest S. Booth. Pictured key nature series Booth, Ernest S. (Ernest Sheldon) [Browse] Dubuque, Iowa, W.C. Brown Co. [1972, ©1971] Book Loading...ReCAP - Remote Storage » QL715.B66 1972
12. How to know the trees [by] Howard A. Miller [and] H.E. Jaques. Pictured key nature series Miller, Howard A. [Browse] Dubuque, Iowa, W.C. Brown Co. [1972] Book Loading...ReCAP - Remote Storage » QK482.M65 1972
13. How to know the weeds [by] R.E. Wilkinson [and] H.E. Jaques. Pictured key nature series Wilkinson, R. E. (Robert E.), 1926- [Browse] Dubuque, Iowa, W.C. Brown Co. [1972] Book Loading...ReCAP - Remote Storage » SB612.A2 W54 1972
14. How to know the rocks and minerals [by] Jacques R. Helfer. Pictured key nature series Helfer, Jacques R. [Browse] Dubuque, Iowa, W. C. Brown Co. [1970] Book Loading...ReCAP - Remote Storage » 8522.448
15. How to know the tapeworms / Gerald D. Schmidt. Pictured key nature series Schmidt, Gerald D., 1934- [Browse] Dubuque, Iowa : WM. C. Brown Company, [1970]©1970 Book Loading...ReCAP - Remote Storage » QL391 .C4S37
16. How to know the trematodes [by] Stewart C. Schell. Pictured key nature series Schell, Stewart C. (Stewart Claude), 1912- [Browse] Dubuque, Iowa, W.C. Brown Co. [1970] Book Loading...ReCAP - Remote Storage » 88581.814
17. How to know pollen and spores / [by] Ronald O. Kapp. Pictured key nature series Kapp, Ronald O. [Browse] Dubuque, Iowa : W.C. Brown Co., [1969] Book Loading...ReCAP - Remote Storage » QK658 .K36
18. How to know the aquatic plants [by] G.W. Prescott. Pictured key nature series Prescott, G. W. (Gerald Webber), 1899-1988 [Browse] Dubuque, Iowa, W.C. Brown Co. [1969] Book Loading...ReCAP - Remote Storage » 8721.735
19. How to know the freshwater fishes / Samuel Eddy ... Pictured key nature series Eddy, Samuel, 1897-1972 [Browse] Dubuque, Iowa : Wm. C. Brown Company Publishers. ©1969. Book Loading...ReCAP - Remote Storage » 8867.319.2
20. How to know the lichens [by] Mason E. Hale. Pictured key nature series Hale, Mason E. [Browse] Dubuque, Iowa, W.C. Brown Co. [1969] Book Loading...ReCAP - Remote Storage » 8764.426.3