Encyclopaedia of ecology, environment and pollution: vol.vi-science, technology and environment / - 1st ed. - New Delhi: APH Publishing, 1998. - xv, 155p..

Includes index.

81-7024-880-9


Ecology-Encyclopaedias
Environment-Encyclopaedias
Pollution-Encyclopaedias

577.03 / CHI/E.6

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