Lekhi, R. (1990). economics of development and planning. Kalyani Publishers.
シカゴスタイル引用形Lekhi, R.K. Economics of Development and Planning. Ludhiana: Kalyani Publishers, 1990.
MLA引用形式Lekhi, R.K. Economics of Development and Planning. Kalyani Publishers, 1990.
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