|
|
|
|
| LEADER |
01047nam a2200373 i 4500 |
| 007 |
ta |
| 040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
| 907 |
|
|
|a E14
|
| 908 |
|
|
|a P36
|
| 911 |
|
|
|a M
|
| 978 |
|
|
|a RSM
|
| 979 |
|
|
|a 25-02-2005
|
| 980 |
|
|
|a MDR
|
| 981 |
|
|
|a 26-08-2009
|
| 991 |
|
|
|a TEXTO
|
| 991 |
|
|
|a pasivo
|
| 020 |
|
|
|a ISBN 0-935734-36-8
|
| 035 |
|
|
|a 021403
|
| 041 |
|
|
|a eng
|
| 092 |
|
|
|a P E14 S683
|
| 110 |
1 |
|
|a Soil and Water Conservation Society, Ioawa (EUA)
|
| 245 |
1 |
0 |
|a When conservation reserve program contracts expire : the policy options. Conference proceedings Feb 10-11, 1994. Arlington, Virginia
|
| 260 |
|
|
|a Iowa (EUA) :
|b ,
|c 1994
|
| 264 |
|
|
|a Iowa (EUA) :
|b ,
|c 1994
|
| 300 |
|
|
|a 143 p.
|
| 500 |
|
|
|a Ilus.
|
| 650 |
|
7 |
|a PROYECTOS DE DESARROLLO
|
| 650 |
|
7 |
|a DESARROLLO RURAL
|
| 650 |
|
7 |
|a EXPLOTACION EN PEQUEÑA ESCALA
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a ASISTENCIA TECNICA
|
| 650 |
|
7 |
|a DISTRIBUCION GEOGRAFICA
|
| 942 |
|
|
|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L3466/04
|o P E14 S683
|