Fundamentals of ecology /
Odum, Eugene P. 1913-2002.
Fundamentals of ecology / Eugene P. Odum. - Philadelphia : Saunders, 1953. - 384 p. : ill. ; 25 cm.
Fundamentals of ecology / Eugene P. Odum. - Philadelphia : Saunders, 1953. - 384 p. : ill. ; 25 cm.