Yegna, Narayan Aiyer A K
Village improvement and agricultural extension - Bangalore, Bangalore printing & publishing company 1954 - 219
Agricultural extension - rural developemnt/ village sanitation/ rural industries
630.715 YEG
100
Village improvement and agricultural extension - Bangalore, Bangalore printing & publishing company 1954 - 219
Agricultural extension - rural developemnt/ village sanitation/ rural industries
630.715 YEG
100