000 00385nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a63(071.7)
245 _aAgricultural extension planning
260 _aNew Delhi
260 _bIndian Social Institute
260 _c1992
300 _a19p.
440 _aNo.142; Agricultural Education
901 _pS43342
942 _cB
_2udc
999 _c152046
_d152046