00551nam a22002057a 4500 OSt 250319b |||||||| |||| 00| 0 eng d 630.717 S32I Shamsul Ola Impact of National Demonstration on Farmers of Spl. Ext. Block, Muraul / by Shamsul Ola .- Dholi, Muzaffarpur : TCA , 1977 71p. M.Sc. Extension Education National Demonstration Farmers Thesis M.Sc. ddc T 47708 47708 0 0 ddc 0 0 RAU RAU 2025-03-19 0 630.717 S32I 21969 2025-03-19 0000-00-00 T