Elements of ecology /
Smith, Robert Leo.
Elements of ecology / Robert Leo Smith and Thomas M. Smith. - 5th ed. - San Francisco : Benjamin Cummings, c2003. - xvi, 682 p. : ill. (some col.), maps ;
080534473X (pbk.)
Ecology.
QH541 / .S624 2003
Elements of ecology / Robert Leo Smith and Thomas M. Smith. - 5th ed. - San Francisco : Benjamin Cummings, c2003. - xvi, 682 p. : ill. (some col.), maps ;
080534473X (pbk.)
Ecology.
QH541 / .S624 2003