00454nam a2200145Ia 4500008004100000082002000041100004600061245008300107260002600190300000900216600002000225600001600245600001500261650003200276130903s9999    xx            000 0 und d  a374:63(026)  M5  a C.Prasad, B.N.Chaudhary (and) A.M.Doval.  aKrishivigyankendra, farm science centre; management and operational guidelines  aNew DelhibICARc1985  a81p.  aChoudhary, R.N.  aDoval, A.M.  aPrasad, C.  aAgricultural Extension Work