000 00264nam a2200085Ia 4500
001 MPKV107747
008 120911s9999 xx 000 0 und d
245 _aJournal of the Indian Society of Agricutural Statistics. vol.32-33
_c;
260 _aNew Delhi.
_bI.S.A.S.
_c1980-81
999 _c71111
_d71111