000 | 00526nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
080 | _a631.588.8:338.9(1-77) | ||
100 | _aArntzen, Jaap | ||
245 | _aNatural resource management and sustainable agriculture: policy implications for | ||
260 | _aThe Hague, The Netherlands | ||
260 | _bInternational Service for National Agricultural Research | ||
260 | _c1993 | ||
300 | _a36p. | ||
440 | _aNo.93-02; ISNAR Discussion Pap | ||
901 | _pS44179 | ||
942 |
_cB _2udc |
||
999 |
_c128153 _d128153 |