000 | 00488nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a631.8 _bF686 |
||
100 | _aWilliams M S | ||
110 | _aFood and Agriculture Organization | ||
245 | _aCrop production levels and fertilizer use | ||
260 |
_aRome _bFAO _c1962 |
||
300 | _axiv,48p. | ||
650 | _aFertilizers and improvement of soil | ||
700 |
_aCouston J W _4Auth. |
||
942 | _cBK | ||
999 |
_c93649 _d93649 |