000 | 00396nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
080 |
_a631.8(213 _bD317F |
||
100 | _ade Geus, J. G | ||
245 | _aFertilizer guide for the tropics and subtropics | ||
250 | _a2d ed. | ||
260 |
_aZurich _bCentre d'etude de l'azote _c1973 |
||
300 | _a774 p.: graphs., 40 | ||
901 | _a178099 | ||
942 |
_cB _2udc |
||
999 |
_c11802 _d11802 |