Smith, Robert Leo.
Ecology and field biology / Robert Leo Smith. - 5th ed. - New York, NY : HarperCollins, c1996. - 1 v. (various pagings) : ill. (some col.), col. maps ; 29 cm.
Includes bibliographical references and index.
0065009762
95034993
Ecology.
Biology--Fieldwork.
QH541 / .S65 1996
Ecology and field biology / Robert Leo Smith. - 5th ed. - New York, NY : HarperCollins, c1996. - 1 v. (various pagings) : ill. (some col.), col. maps ; 29 cm.
Includes bibliographical references and index.
0065009762
95034993
Ecology.
Biology--Fieldwork.
QH541 / .S65 1996