000 00326nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aINDIA
245 0 _aPROGRESSIVE Farming
260 _bPunjab Agricultural University
_aLudhiana
270 _aPunjab Agricultural University
362 _aJan - Dec,1964
942 _2ddc
_cP
999 _c162211
_d162211