खोज परिणाम - "Okapa Region (Papua New Guinea)"
प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
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1
The impact of roads on the monetary activities of subsistence economies in the Okapa Region of Papua New Guinea /
प्रकाशित 1972“…Okapa Region (Papua New Guinea) Economic conditions.…”
पुस्तक -
2
A rapid rural appraisal of the Okapa District, Eastern Highlands Province, Papua New Guinea /
प्रकाशित 1990“…Okapa Region (Papua New Guinea) Social conditions.…”
अज्ञात
