000 00462nam a2200133Ia 45e0
008 181001s2011 xx 000 0 und d
020 _a9789380235400
100 _aRoy,Kumar,A.
245 0 _aEvaluation and impact assessment of technologies and developmental activities
_bin agriculture,fishries, and allied fields
260 _aNewDelhi
_bNIPA
_c2011
300 _a509
650 _aExtension Education
942 _2ddc
_cBK
999 _c1620
_d1620