Editors Arora, M. C. (1996). Chand's dictionary of environment. S. Chand's.
Tohutoru Kātū Chicago (17th ed.)Editors Arora, M. C. Chand's Dictionary of Environment. New Delhi: S. Chand's, 1996.
Tohutoro MLA (9th ed.)Editors Arora, M. C. Chand's Dictionary of Environment. S. Chand's, 1996.
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