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Indigenous Technology and Sustainability of Peasant Agriculture In Sri Lanka (A Case Study of Uma Oy
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Sri Lankawe Wee Gowithana
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Hena, Wewa and Purana
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Krushi Arthika Widyawa Saha Sanwardhanaya
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Maa Pawule Nadayo
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Ape Parani Wee Atuwa
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Wasawisen Thora Ape Paramparika Wee Wagawa
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Sobadaham Gowithana
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Thuru Thorathuru 16 Wana Kandaya
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Thuru Thorthuru - Wal Washayen Hadena Elawalu Saha Pala Warga
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Gowigedara Upakarana
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Thuru Thorathuru 15 Wana Kandaya
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Pala Bokara Ganeema
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