00442nam a2200145Ia 4500008004100000082001800041100001500059245007000074260002900144300000800173650004100181650003400222653001600256653002400272170901s1974    xx            000 0 und d  a630.717bS48T  aSingh, B.P 0aTelevision in Diffusion of Farm InformationbA Motivational Study  aDelhibNew Heightsc1974  a148  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgriculture  aInformation sources