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| LEADER |
00841nam#a2200265#a#4500 |
| 001 |
OAGSID010120 |
| 003 |
OAG |
| 008 |
||||||s1960 |||| |||| ||spa d |
| 040 |
# |
# |
|a OAG
|b spa
|c OAG
|
| 092 |
# |
# |
|c 631.171 SCH
|
| 100 |
1 |
# |
|a Schaefer, Walter E. A.
|
| 245 |
1 |
0 |
|a Problemas económicos de la mecanización agraria
|
| 260 |
# |
# |
|a Buenos Aires :
|b Instituto nacional de tecnología agropecuaria,
|c 1960
|
| 650 |
0 |
4 |
|a Economía
|
| 650 |
0 |
4 |
|a Equipo
|
| 650 |
0 |
4 |
|a Tecnología
|
| 653 |
# |
# |
|a Maquinaria agrícola
|
| 929 |
# |
# |
|a DON
|c INTA
|9 22-9-60
|
| 930 |
# |
# |
|a 3906
|b ej.1
|d PRE
|
| 934 |
# |
# |
|a 8245
|
| 934 |
# |
# |
|a 8246
|
| 952 |
# |
# |
|f DON
|k INTA
|w ||||||
|p OAG3906
|t ej.1
|a OAG
|b OAG
|o 631 SCH EJ.1
|y IMP
|
| 952 |
# |
# |
|w ||||||
|p OAG8245
|t ej.2
|a OAG
|b OAG
|o 631 SCH EJ.2
|y IMP
|
| 952 |
# |
# |
|f CAN
|k INTA
|w ||||||
|p OAG8246
|t ej.3
|a OAG
|b OAG
|o 631 SCH EJ.3
|y IMP
|
| 999 |
# |
# |
|a Adriana
|
