000 00355nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81 7754 039 4
041 _aen
082 _a630.715
100 _aSINGH, A K.
245 0 _aAgriculture Extension : Impact and Assessment.
260 _aJodhpur.
_bAgrobios.
_c2006
300 _a266p.
942 _cPR
999 _c69491
_d69491