000 00404nam a2200157Ia 4500
008 200202s9999 xx 000 0 und d
082 _a630.715 BHA
100 _a"Bhatnagar, O. P.;Desai, G R"
245 0 _aManagement of agriculture extension
260 _aHyderabad
260 _bNational Institute of Rural Development
260 _c1987
300 _a65p.
650 _aAgriculture
942 _cB
999 _c35947
_d35947