WORLD BANK. (2006). SUSTAINABLE LAND MANAGEMENT: CHALLENGES, OPPORTUNITIES. WORLD BANK.
Chicago-čujuhus (17. p.)WORLD BANK. SUSTAINABLE LAND MANAGEMENT: CHALLENGES, OPPORTUNITIES. WASHINGTON: WORLD BANK, 2006.
MLA-čujuhus (9. p.)WORLD BANK. SUSTAINABLE LAND MANAGEMENT: CHALLENGES, OPPORTUNITIES. WORLD BANK, 2006.
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