Pasquito, Leonardo N.,

Mathematics, science, and technology. People and earth's ecosystems / People and earth's ecosystems Leonardo N. Pasquito, DPA , Hans Peter A. Caronan, PhD. - vii, 248 pages : illustrations ; 22 cm

Includes bibliographical reference.

9786214092970


Ecosystems.
Environmental sciences.
Ecology--Environmental aspects.

577.015

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