| LEADER | 00532nam#a2200205#a#4500 | ||
|---|---|---|---|
| 001 | OUN162015 | ||
| 003 | OUN | ||
| 005 | 20060601105400 | ||
| 008 | 000703s1972 |||| || d | ||
| 040 | # | # | |a OUN |
| 092 | # | # | |c 626.86 |l EST |
| 110 | 2 | # | |a Estados Unidos. |b Departamento de Agricultura. |b Servicio de Conservación de Suelos. |
| 245 | 1 | 0 | |a Principios de avenamiento o drenaje |
| 260 | # | # | |c 1972. |
| 650 | # | 4 | |a drenaje |
| 650 | # | 4 | |a suelos |
| 930 | # | # | |a 74634 |p v |
| 942 | # | # | |c IMP |
| 952 | # | # | |p OUN74634 |a OUN |b OUN |o 626.86 EST |y IMP |
| 999 | # | # | |a PT |
