000 | 00302nam a2200073Ia 4500 | ||
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100 | _aDhiman S.D. and | ||
245 | _aSymposium on sustatinability of rice wheat system in india Proceedings of the symposium 7-8 May 1994 Krnal | ||
260 |
_bResearch Station kaul Rice Research station CCS Haryana Agricultura University _c1995 |
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082 | _aDHI | ||
999 |
_c337919 _d337919 |