Ramade, François Ecology of natural resources / François Ramade ; translated from the French by W. J. Duffin. - Chichester [West Sussex] : John Wiley & Sons, c1981. - xiv, 231 p. : il. ISBN: 0471901040 Subjects--Topical Terms: Recursos naturais--Ecologia. Dewey Class. No.: 333.72 Número de Chamada: 333.72 / R165e