| 000 | 00741nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aIRA S604.83.A35F6 | ||
| 110 | 1 | 0 |
_aFood and Agriculture Organisation of the United Nations _eAuthor |
| 245 | 1 | 0 |
_aImproving soil fertility in Africa: _bpapers presented at the third conference on soil fertility and fertilizer use in Africa, Addis Ababa, Ethiopia 3-7 Nov. 1970 _cFood and Agriculture Organisation of the United Nations |
| 260 |
_aRome _bFAO _c1971 |
||
| 300 |
_av,145p. _bill. _c28cm. |
||
| 490 | _aSoil bulletin; 14 | ||
| 504 | _aIncludes bibliographical references | ||
| 650 | _aSoil ferilizer | ||
| 650 | _aAfrica, | ||
| 650 | _aCongresses | ||
| 942 |
_2lcc _cBK |
||
| 999 |
_c68104 _d68104 |
||