000 00253nam a2200097Ia 4500
999 _c12769
_d12769
082 _aRR 016.3381 DIR:73
245 0 _aDirectory of research studies, 1962-72
260 _aLudhiana
_bPunjab Agricultural University
_c1973
300 _a76p.
942 _cBK
_2ddc