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Nongnooch Poramacom. 1995. The impacts of resource endowments on agricultural sectors of developing countries. Faculty of Graduate College, Oklahoma State University;
Nongnooch Poramacom. (1995) The impacts of resource endowments on agricultural sectors of developing countries . Oklahoma State University/Oklahoma.
Nongnooch Poramacom. The impacts of resource endowments on agricultural sectors of developing countries. . Oklahoma:Oklahoma State University, 1995.
Nongnooch Poramacom. (1995) The impacts of resource endowments on agricultural sectors of developing countries . Oklahoma State University/Oklahoma.