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| LEADER |
00680nam#a2200229#a#4500 |
| 001 |
OAGSID000346 |
| 003 |
OAG |
| 008 |
||||||s1970 a |||| ||spa d |
| 040 |
# |
# |
|a OAG
|b spa
|c OAG
|
| 080 |
# |
# |
|a 338:631.009
|
| 092 |
# |
# |
|c 338 CLA
|
| 100 |
1 |
# |
|a .Clawson, Marion.
|
| 245 |
1 |
0 |
|a Problemas de la producción agrícola
|
| 260 |
# |
# |
|a México :
|b Editorial Letras,
|c 1970
|
| 300 |
# |
# |
|a 437 p. :
|b il.
|
| 504 |
0 |
# |
|a Notas de pie de página Bibliografía: p. 417-419
|
| 650 |
0 |
4 |
|a Desarrollo agrícola
|
| 650 |
0 |
4 |
|a Producción
|
| 929 |
# |
# |
|a DON
|c Bibl. Lincoln
|9 4-6-71
|
| 930 |
# |
# |
|a 7890
|b 1
|d PRE
|
| 952 |
# |
# |
|f DON
|k Bibl. Lincoln
|w ||||||
|p OAG7890
|t v.1
|a OAG
|b OAG
|o 338 CLA
|y IMP
|
| 999 |
# |
# |
|a Jorge
|
