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| LEADER |
01518nam a2200577 a 4500 |
| 001 |
BIBUN008490 |
| 008 |
050419s1960 ag ||||| |||| 00| 0 spa d |
| 100 |
1 |
|
|a Ayres, Quincy Claude
|9 13567
|
| 245 |
0 |
0 |
|a La erosión del suelo y su control
|
| 260 |
|
|
|a Barcelona
|b Omega
|c 1960
|
| 300 |
|
|
|a 441 p.
|b il.
|
| 650 |
|
0 |
|a EROSION POR EL AGUA
|9 5351
|
| 650 |
|
0 |
|a EROSION
|9 1031
|
| 650 |
|
0 |
|a PRECIPITACION ATMOSFERICA
|9 7118
|
| 650 |
|
0 |
|a CONTROL DE LA EROSION
|9 5932
|
| 650 |
|
0 |
|a CULTIVO EN CURVAS DE NIVEL
|9 7945
|
| 650 |
|
0 |
|a LABRANZA
|9 1278
|
| 650 |
|
0 |
|9 763
|a CONSERVACION DE SUELOS
|
| 650 |
|
0 |
|a LABRANZA DE CONSERVACION
|9 3541
|
| 901 |
|
|
|a 008915
|
| 902 |
|
|
|a m
|
| 903 |
|
|
|a 20050419
|
| 904 |
|
|
|a OK
|
| 905 |
|
|
|a m
|
| 907 |
|
|
|a TEXTO
|
| 908 |
|
|
|a IMPRESO
|
| 924 |
|
|
|a La erosión del suelo y su control
|t La erosión del suelo y su control
|
| 928 |
|
|
|a Ayres
|b Quincy Claude
|
| 945 |
|
|
|a 1960
|
| 948 |
|
|
|a ES
|
| 950 |
|
|
|a es
|
| 965 |
|
|
|a EROSION POR EL AGUA
|
| 965 |
|
|
|a EROSION
|
| 965 |
|
|
|a PRECIPITACION ATMOSFERICA
|
| 965 |
|
|
|a CONTROL DE LA EROSION
|
| 965 |
|
|
|a CULTIVO EN CURVAS DE NIVEL
|
| 965 |
|
|
|a LABRANZA
|
| 965 |
|
|
|a CONSERVACION DE SUELOS
|
| 965 |
|
|
|a LABRANZA DE CONSERVACION
|
| 976 |
|
|
|a AAG
|
| 976 |
|
|
|a AAG
|
| 977 |
|
|
|a 011822
|
| 984 |
|
|
|a 1 ej.
|
| 985 |
|
|
|a PRE14
|
| 917 |
|
|
|a GM
|
| 947 |
|
|
|e Omega
|l Barcelona
|
| 915 |
|
|
|e 441 p.
|i il.
|
| 975 |
|
|
|c 631.4
|l AYR
|z 1960
|
| 942 |
0 |
0 |
|c LIBRO14D
|
| 999 |
|
|
|c 6699
|d 6699
|
| 090 |
|
|
|a 631.4 AYR
|