000 00248nam a2200085Ia 4500
008 140208s9999 xx 000 0 und d
245 _aBetter Crops v. 94-95, 2010-11
_c
260 _bInternational and Plant Nutrition Institute
_a
_c2010
942 _2udc
_cP
999 _c35654
_d35654