00532nam a2200157Ia 4500008004100000082002400041100001700065245002900082260005100111300001500162600001600177650005400193942000700247952010300254999001700357140224s9999    xx            000 0 und d  a374.14:63=494.81 L0  aNair, P.S.D.  aKarshika vignanavyapanam  aTrivandrumbState Institute of Languagesc1970  aviii,217p.  aP.S.D. Nair  aAgricultural extension work-under developed areas  cBK  00104070aKSDbKSDd2014-02-24l0o374.14:63=494.81 L0p662r2014-02-24 00:00:00w2014-02-24yBK  c93989d93989