| 000 | 00389nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 161118s2016 xx 000 0 und d | ||
| 100 | _aPowell, J.M. | ||
| 245 | 0 | _aLivestock, Nutrient Cycling and Sustainable Agriculture in the West African Sahe | |
| 260 |
_aLondon _bInternational Institute for Environment _c1993 |
||
| 300 | _a15 p. | ||
| 490 | _a( Gatekeeper Series No.3). | ||
| 942 | _2ddc | ||
| 999 |
_c42046 _d42046 |
||