000 00454 a2200169 4500
008 150808t2011
020 _a9789380235400
100 _aAjit Kumar Roy
245 _aEvaluation and Impact Assessment of Technologies and Developmental Activities in Agriculture, Fisheries and Alled Fields
250 _a1 ed.
260 _aNew Delhi
260 _bNew India Publishing Agency
260 _c2011
300 _a509 p.
942 _cBK
999 _c925
_d925