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170901s1990 xxu r 000 0 eng d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 631.471 5/D.29
|2 20
|
| 700 |
1 |
|
|a Singh, R.P
|e ed.
|
| 700 |
1 |
|
|a Parr, J.F
|e ed.
|
| 700 |
1 |
|
|a Stewart, B.A
|e ed.
|
| 245 |
0 |
0 |
|a Dryland agriculture :
|b strategies for sustainability
|
| 255 |
|
|
|a .471 5
|
| 260 |
|
|
|a Nueva York :
|b Springer-Verlag,
|c 1990
|
| 300 |
|
|
|a xiv,373 p
|
| 490 |
0 |
|
|a Advances in Soil Science ;
|v 13
|
| 590 |
|
|
|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a EROSION DEL SUELO
|2 Unescot
|9 3020
|
| 650 |
|
7 |
|a USO DE LA TIERRA
|2 Unescot
|9 6209
|
| 650 |
|
4 |
|a REGIONES ARIDAS
|
| 942 |
|
|
|c BK
|
| 910 |
|
|
|a lg000630
|
| 999 |
|
|
|c 64383
|d 64383
|