![]() |
Bibliotecas de Economía y Administración ·
Catálogo
UNIVERSIDAD NACIONAL DEL SUR |
LDR | ·····nam##22·····5a#4500 |
001 | bibeco008895 |
005 | 20110412134611.0 |
008 | 080718s1999####xxud##########000#0#eng#d |
245 | 10 | $a Soil degradation : $b a threat to developing-country food security by 2020? / $c Sara J. Scherr. |
260 | ## | $a Washington : $b IFPRI, $c 1999. |
300 | ## | $a 63 p. |
490 | 1# | $a Food, Agriculture, and the Environment Discussion Paper |
020 | ## | $a 0896296318 |
100 | 1# | $a Scherr, Sara J. |
110 | 2# | $a International Food Policy Research Institute (Washington, D.C.) |
082 | 04 | $a I-IFPRI-FA27 |
653 | ## | $a Degradacion de suelos. |
653 | ## | $a Ecodesarrollo. |
653 | ## | $a Medio ambiente. |
653 | ## | $a Agricultura. |
653 | ## | $a Alimentos. |