Boulding, R. (1995). Practical handbook of soil, vadose-zone, and ground-water contamination: Assessment, prevention, and remediation. Lewis Publishers.
Dyfyniad Arddull ChicagoBoulding, Russell. Practical Handbook of Soil, Vadose-zone, and Ground-water Contamination: Assessment, Prevention, and Remediation. Boca Raton: Lewis Publishers, 1995.
Dyfyniad MLABoulding, Russell. Practical Handbook of Soil, Vadose-zone, and Ground-water Contamination: Assessment, Prevention, and Remediation. Lewis Publishers, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.