000 | 00372nam a2200097Ia 4500 | ||
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008 | 160214s9999 xx 000 0 und d | ||
245 | _aSouvenir : 4th world congress on conservation agriculture - innovations for improving efficiency, equity and environment | ||
260 |
_c2009 _aNew Delhi _b4th World Congress on Conservation Agriculture |
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300 | _a82p. | ||
942 |
_2udc _cICAR |
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999 |
_c30938 _d30938 |