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180601b1977 it ||||| |||| 00| 0 eng d |
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|a 9251001014
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040 |
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|a Sistema de Bibliotecas de la Universidad de Panamá
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082 |
0 |
4 |
|2 19
|a 631.491724
|b C766
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100 |
1 |
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|9 208707
|a Constantinesco, I.
|e autor
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245 |
1 |
0 |
|a Soil conservation for developing countries
|c / I. Constantinesco.
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250 |
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|a 1a. ed.
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260 |
|
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|a Roma :
|b FAO,
|c 1977.
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300 |
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|a 92 p. :
|b il. ;
|c 28 cm.
|
490 |
0 |
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|a (FAO Soils Bulletin;
|v 30)
|
650 |
|
7 |
|2 LEMB
|9 151619
|a CONSERVACION DE SUELOS
|
942 |
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|2 ddc
|c BK
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|c 213882
|d 213879
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|0 0
|1 0
|2 ddc
|4 0
|6 631_491724000000000_C766
|7 0
|8 CG
|9 375188
|a 20
|b 20
|c 17
|d 2018-06-01
|o 631.491724 C766
|p 00128846
|r 2018-06-01
|t e.1
|w 2018-06-01
|y BK
|