Deismireacht APA

I R Calder. (1998). Water - resource and land-use issues. Srilanka: IWMI(International Water Management Institute).

Trích dẫn kiểu Chicago

I R Calder. Water - Resource and Land-use Issues. Srilanka: IWMI(International Water Management Institute), 1998.

Deismireacht MLA

I R Calder. Water - Resource and Land-use Issues. Srilanka: IWMI(International Water Management Institute), 1998.

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