000 00347nam a2200121Ia 4500
008 170101s2016 xx 000 0 und d
082 _a630.717 GUP
100 _aGupta Debabrata Das
245 0 _aEncyclopedia on agro-ecosystems,Rural development& extension Education Mamagement
260 _bAB
_c2016
300 _a414-846p
942 _2ddc
_cB
999 _c1659966
_d1659966