000 00313nam a22001337a 4500
003 OSt
008 240704b |||||||| |||| 00| 0 eng d
082 _a668.4
_bN28S
100 _aN C P A N Delhi
245 _aSouvenir Nat Conf . on Plastic in Agric 19-20
260 _c1993
300 _a152
942 _2ddc
_cRFB
999 _c40214
_d40214