000 00301nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aRathore O.S
245 0 _aHand book of extension education
260 _b"Agrotech Publishing Academy,Udipur."
260 _c0
365 _b300.00
942 _cBK
999 _c157313
_d157313