PUTMAN, R.J. Wratten, S.D.
Principles of ecology /[by] R.J.Putman, S.D.Wratten - London Chapman and Hall 1988 - 388 p.
Includes references & index.
412319306
Ecology
577 / PUT
Principles of ecology /[by] R.J.Putman, S.D.Wratten - London Chapman and Hall 1988 - 388 p.
Includes references & index.
412319306
Ecology
577 / PUT