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LEADER |
01130nam a2200421 i 4500 |
007 |
ta |
040 |
|
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|a Universidad Nacional Agraria
|b spa
|
907 |
|
|
|a P36
|
908 |
|
|
|a E14
|
911 |
|
|
|a MS
|
978 |
|
|
|a BGF
|
979 |
|
|
|a 29-09-1998
|
980 |
|
|
|a MDR
|
981 |
|
|
|a 31/07/2020
|
991 |
|
|
|a TEXTO
|
991 |
|
|
|a Arreglo de Inventario 2018-2019
|
991 |
|
|
|a Aros31720
|
035 |
|
|
|a 005310
|
041 |
|
|
|a spa
|
092 |
|
|
|a P P36 S127 1973
|
100 |
1 |
|
|a Sáenz Maroto, Alberto
|
245 |
1 |
0 |
|a Curso de tecnología y conservación de suelos
|
250 |
|
|
|a 2. ed.
|
260 |
|
|
|a San José (Costa Rica) :
|b Universidad de Costa Rica,
|c 1973
|
264 |
|
|
|a San José (Costa Rica) :
|b Universidad de Costa Rica,
|c 1973
|
300 |
|
|
|a 204 p.
|
490 |
|
|
|a Serie agronómica (Costa Rica)
|
500 |
|
|
|a Ilus.; 55 ref.
|
650 |
|
7 |
|a CONSERVACION DE SUELOS
|
650 |
|
7 |
|a TECNOLOGIA
|
650 |
|
7 |
|a EROSION
|
650 |
|
7 |
|a SUELOS AGRICOLAS
|
650 |
|
7 |
|a SUELOS CULTIVABLES
|
650 |
|
7 |
|a CLIMATOLOGIA
|
650 |
|
7 |
|a RECURSOS NATURALES
|
650 |
|
7 |
|a COSTA RICA
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0710/98
|o P P36 S127 1973
|