000 00344nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aPAL (Suresh ) ; SINGH (ALKA)
245 0 _aAgricultural research and extension in I
260 _cNational Centre for Agrl. Economics & policy Research ICAR
365 _b0
650 _aNIL
942 _cBK
999 _c104242
_d104242