00457nam a2200133Ia 4500008004100000082001800041100003000059245005100089260006800140300000800208650004100216650003400257653003200291170901s1958    xx            000 0 und d  a630.717bA27V  aAiyer, A.K. Yegna Narayan 0aVillage Improvement and Agricultural Extension  aBangalorebThe Bangalore Printing and Publishing Co. Ltd.c1958  a222  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work