Blaikie, P. (1985). The Political economy of soil erosion in developing countries. Longman development.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. New york: Longman development, 1985.
MLA -ийн эшлэл (9 дэх хэвлэлт)Blaikie, Piers. The Political Economy of Soil Erosion in Developing Countries. Longman development, 1985.
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