00505nam a2200169Ia 4500 130903s9999 xx 000 0 und d 374:63(026) M5 C.Prasad, B.N.Chaudhary (and) A.M.Doval. Krishivigyankendra, farm science centre; management and operational guidelines New Delhi ICAR 1985 81p. Choudhary, R.N. Doval, A.M. Prasad, C. Agricultural Extension Work GRBK 0 0 0 0 KSD KSD 2013-09-03 0 374:63(026) M5 G1311 2013-09-03 00:00:00 2013-09-03 GRBK 82120 82120