000 00351nam a2200169Ia 4500
999 _c627
_d627
020 _a8185680329
082 _a630.715
_bRAT/HA
100 _aRathore, O.S
100 _aChauhan, M S
100 _aDhakaar, S.D
100 _aOjha, S N
245 _aHandbook of extension education
250 _a1
260 _c1999
300 _a126p.
942 _cBK