Boulding, J. R. (1995). Practical handbook of soil, vadose zone and ground-water contamination: : assessment, prevention and remediation. Lewis Publishers.
शिकागो स्टाइल उद्धरणBoulding, J. Russell. Practical Handbook of Soil, Vadose Zone and Ground-water Contamination: : Assessment, Prevention and Remediation. New York: Lewis Publishers, 1995.
एमएलए उद्धरणBoulding, J. Russell. Practical Handbook of Soil, Vadose Zone and Ground-water Contamination: : Assessment, Prevention and Remediation. Lewis Publishers, 1995.
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