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1. Soil science : methods and applications /

by Rowell, David L.

Material type: book Book Publisher: Harlow, Essex : New York : Longman Scientific & Technical ; Wiley, 1994Availability: No items available In transit (1).

2. Surveillance of drinking water quality in rural areas /

by Lloyd, Barry; Helmer, Richard. -- World Health Organization; United Nations Environment Programme

Material type: book Book Publisher: Burnt Mill, Harlow, Essex, England : New York : Longman Scientific & Technical ; J. Wiley, 1991Availability: Items available for loan: Library Block A [628 JWI 1991 A039 Or.] (1).

3. Surveillance of drinking water quality in rural areas /

by Lloyd, Barry; Helmer, Richard. -- World Health Organization; United Nations Environment Programme

Material type: book Book Publisher: Burnt Mill, Harlow, Essex, England : New York : Longman Scientific & Technical ; J. Wiley, 1991Availability: Items available for loan: Library Block C [628 LST 1991 C146 Or.] (1).

មជ្ឈមណ្ឌលឯការនៃសាកលវិទ្យាល័យភូមិន្ទកសិកម្មចំការដូង

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