Lieth Helmut Ed. Phenology and seaconality modeling Lieth Helmut Ed. - Berlin Springer-Verlag 1974 - xv, 444p. cm. - Ecological studies : Analysis studies: Analysis and sythesis; 8 . Standard No.: 47899 Source: Textual Subjects--Topical Terms: Environment Dewey Class. No.: G:556, L4