The Online Books Page

Online Books by

Robert L. Johnson

(Johnson, Robert L. (Robert Lawrence), 1943-)

Books from the extended shelves:

• Johnson, Robert L. (Robert Lawrence), 1943-: Acentria ephemerella (equals Acentria nivea) and aquatic plants in Cayuga Lake (Section of Ecology and Systematics, Division of Biological Sciences, Cornell University, 1997), also by Nelson Hairston, Peter J. Van Dusen, Cornell University. Section of Ecology and Systematics, Finger Lakes-Lake Ontario Watershed Protection Alliance, and Finger Lakes Association (page images at HathiTrust)
• Johnson, Robert L. (Robert Lawrence), 1943-: Survey of lakes for Eurasian watermilfoil herbivores and the factors influencing the food choice of the aquatic moth Acentria ephemerella : project completion report 1996 (Section of Ecology and Systematics, Division of Biological Sciences, Cornell University, 1997), also by Elisabeth M. Gross, Nelson Hairston, Cornell University. Section of Ecology and Systematics, and Finger Lakes-Lake Ontario Watershed Protection Alliance (page images at HathiTrust)

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