000 | 00349nam a2200133Ia 4500 | ||
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008 | 161118s2016 xx 000 0 und d | ||
082 | _a631.811 FAO-M | ||
100 | _aFAO | ||
245 | 0 | _aMaximizing The Efficiency Of Fertilizer Use By Grain Crops. | |
260 |
_aRome _bFAO _c1980 |
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300 | _a30 p | ||
490 | _aFAO Fertilizer Bulletin 3 | ||
942 | _2ddc | ||
999 |
_c16866 _d16866 |