| 000 -LEADER |
|---|
| fixed length control field |
004170000a22001810004500 |
| 245 10 - TITLE STATEMENT |
|---|
| Title |
CIRCULAR |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
|---|
| Name of publisher, distributor, etc |
Dirección General de Investigación y Extensión Agropecuaria |
| 310 ## - CURRENT PUBLICATION FREQUENCY |
|---|
| Current publication frequency |
Irr. |
| 362 1# - DATES OF PUBLICATION AND/OR SEQUENTIAL DESIGNATION |
|---|
| Dates of publication and/or sequential designation |
1957- |
| 593 ## - |
|---|
| -- |
3-10-1994 |
| 596 ## - |
|---|
| -- |
I |
| 590 ## - LOCAL NOTE (RLIN) |
|---|
| -- |
El Salvador |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| 9 (RLIN) |
134743 |
| Topical term or geographic name as entry element |
AGRICULTURA |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| 9 (RLIN) |
169067 |
| Topical term or geographic name as entry element |
ZOOTECNIA |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| 9 (RLIN) |
147487 |
| Topical term or geographic name as entry element |
EXTENSION |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
|---|
| Koha item type |
|
