Walter's vegetation of the earth : the ecological systems of the geo-biosphere [Heinrich Walter] - 4ª, comp. rev. & enl - Berlin Springer 2002 - 527 p. il. n. 24 cm - Siegmar - Walter Breckle . - Siegmar - Walter Breckle . ISBN: 3540433155 Subjects--Index Terms: Factores ambientales Fisiologia vegetal Biogeografia Ecologia vegetal