1
Defining soil quality for sustainable environment: symposium: proceedings : Minneapolis, MN, 04.11.92-05.11.92.
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2
Organic substances and sediments in water vol 0001: humics and soils : In 3 vols : Symposium organic substances and sediments in water: papers vol 0001 : American Chemical Society meeting 1990 vol 0001 : Boston, MA, 22.04.90-27.04.90.
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3
Soil and aquifer pollution : non-aqueous phase liquids - contamination and reclamation : [International Workshop "Soil and Aquifer Pollution: non-aqueous Phase Liquids - Contamination and Reclamation" held May 13th - 15th, 1996, on the Technion Campus in Haifa] /
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4
Tomography of soil water root processes: symposium: proceedings : Minneapolis, MN, 04.11.92 /
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