000 00372nam a2200097Ia 4500
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
300 _a82p.
942 _2udc
_cICAR
999 _c30938
_d30938