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A Decade of Agro-economic Research in North-East India, 1960-70
Agro-Economic Research Centre for North East India
其他書名
Souvenir
出版Agro-economic Research Centre for North-East India, 1970
URLhttp://books.google.com.hk/books?id=R4lXAAAAMAAJ&hl=&source=gbs_api