"... prepared by the Subcommittee on Environmental Biology (SEB), ..."Mode of access: Internet
Prepared by Department of Fisheries and Wildlife, Oak Creek Laboratory of Biology, Oregon State Univ...
"NSF 80-93"--P. [4] of cover.Oct. 1980.Includes bibliographical references.Mode of access: Internet
Intended to accompany the authors' Principles of field biology and ecology.Bibliography: p. 223-268....
Mode of access: Internet."Prepared by the Environmental Protection Agency for the Interagency Commit...
Includes index."Report prepared for the National Science Board, National Science Foundation."Bibliog...
"Prepared for Office of Research and Development, U.S. Environmental Protection Agency."Mode of acce...
-1st ed. by U. S. Atomic Energy Commission, Division of Biology and Medicine.Mode of access: Interne...
"Reprinted from the thirty-second annual report of the North Carolina Experiment Station, 1909."Mode...
Cover title.Publication date stamped on cover."B-177222."Mode of access: Internet
Mode of access: Internet.Issued by U.S. Dept. of Commerce, Office of Technical Services
Mode of access: Internet.Vols. for compiled by the Federal Committee on Research Natural Areas; comp...
"Sponsored by the Division of Environmental Engineering and Food Protection, U.S. Department of Heal...
Study conducted by the International City Management Association for the Office of Research and Deve...
Mode of access: Internet.Prepared by the Information Division, Agricultural Research Service, Beltsv...
"Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency.""William J. L...
Prepared by Department of Fisheries and Wildlife, Oak Creek Laboratory of Biology, Oregon State Univ...
"NSF 80-93"--P. [4] of cover.Oct. 1980.Includes bibliographical references.Mode of access: Internet
Intended to accompany the authors' Principles of field biology and ecology.Bibliography: p. 223-268....
Mode of access: Internet."Prepared by the Environmental Protection Agency for the Interagency Commit...
Includes index."Report prepared for the National Science Board, National Science Foundation."Bibliog...
"Prepared for Office of Research and Development, U.S. Environmental Protection Agency."Mode of acce...
-1st ed. by U. S. Atomic Energy Commission, Division of Biology and Medicine.Mode of access: Interne...
"Reprinted from the thirty-second annual report of the North Carolina Experiment Station, 1909."Mode...
Cover title.Publication date stamped on cover."B-177222."Mode of access: Internet
Mode of access: Internet.Issued by U.S. Dept. of Commerce, Office of Technical Services
Mode of access: Internet.Vols. for compiled by the Federal Committee on Research Natural Areas; comp...
"Sponsored by the Division of Environmental Engineering and Food Protection, U.S. Department of Heal...
Study conducted by the International City Management Association for the Office of Research and Deve...
Mode of access: Internet.Prepared by the Information Division, Agricultural Research Service, Beltsv...
"Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency.""William J. L...
Prepared by Department of Fisheries and Wildlife, Oak Creek Laboratory of Biology, Oregon State Univ...
"NSF 80-93"--P. [4] of cover.Oct. 1980.Includes bibliographical references.Mode of access: Internet
Intended to accompany the authors' Principles of field biology and ecology.Bibliography: p. 223-268....