Yazar
ravindra a yatawara
4 cilt bulundu.
Cilt sonuçları
Gaining competitive advantage through the protection of geographical indications
Ravindra A. Yatawara · Institute of Policy Studies of Sri Lanka
57 sayfa · 2009
Tea trade / Cinnamon industry / Marks of origin / Sapphire industry
Regional Investment Pioneers in South Asia
Sanjay Kathuria, Ravindra A. Yatawara, Xiao'ou Zhu · World Bank Publications
258 sayfa · 2021
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