000 00327nam a2200121Ia 4500
001 MPKV060557
008 120911s9999 xx 000 0 und d
082 _a630
245 _aJournal of Research Vol 9
_c;
246 _aJournal of Research Vol 9
260 _aLudhiana
_bPunjab Agricultural University
_c1979
650 _aAgronomy
999 _c58544
_d58544