Smith, Robert Leo.
Elements of ecology / Robert Leo Smith. - 3rd ed. - New York : HarperCollins Publishers, c1992. - xvii, 617, [30] p. : ill. (some col.) ; 23 cm.
Includes bibliographical references and index.
0060463287
91029919
Ecology.
QH541 / .S65 1991
Elements of ecology / Robert Leo Smith. - 3rd ed. - New York : HarperCollins Publishers, c1992. - xvii, 617, [30] p. : ill. (some col.) ; 23 cm.
Includes bibliographical references and index.
0060463287
91029919
Ecology.
QH541 / .S65 1991