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01044nam a2200301 i 4500 |
| 007 |
ta |
| 008 |
720417e19721971nyua g b 001 0 eng |
| 003 |
SV-SsUSB |
| 005 |
20170906173426.0 |
| 020 |
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|a 0801406544
|
| 040 |
|
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|a Sistema Bibliotecario Universidad de El Salvador
|e rda
|b spa
|
| 082 |
0 |
4 |
|a 631.45
|2 20
|b H885s
|
| 100 |
1 |
|
|a Hudson, Norman.
|e author
|
| 245 |
0 |
0 |
|a Soil conservation /
|c Norman Hudson
|
| 264 |
|
4 |
|a Ithaca, N.Y. :
|b Cornell University Press,
|c ©1971
|
| 300 |
|
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|a 320 páginas :
|b ilustred ;
|c 23 cm
|
| 336 |
|
|
|2 rdacontent
|a texto
|b txt
|
| 337 |
|
|
|2 rdamedia
|a no mediado
|b n
|
| 338 |
|
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|2 rdacarrier
|a volumen
|b nc
|
| 504 |
|
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|a Includes bibliographies.
|
| 521 |
|
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|a Audiencia general
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| 650 |
|
7 |
|a Suelos-conservación
|2 LEMB
|
| 650 |
|
7 |
|a Conservación de suelos
|2 LEMB
|
| 650 |
|
7 |
|a Suelos-erosión
|2 LEMB
|
| 942 |
|
|
|2 ddc
|c BK
|
| 990 |
|
|
|a agr_jorge
|
| 999 |
|
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|c 35868
|d 35868
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| 952 |
|
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|0 0
|1 0
|2 ddc
|4 0
|6 631_450000000000000_H885S
|7 0
|8 CG
|9 52607
|a 13
|b 13
|c CG
|d 2014-03-31
|i 13006923
|o 631.45 H885s
|p 13006923
|r 2014-03-31
|w 2014-03-31
|y BK
|