000 00365nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aMurneek, A.E.
245 _aQuantitative Distribution of Nitrogen and Carbohydrates in Apple Trees
260 _aColumbia
_c1942
300 _a28p
440 _aColumbia Agricultural Experim
901 _a25673
942 _cB
_2udc
999 _c4892
_d4892