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00736nab a2200217 a 4500 |
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299064.10.f |
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arsfunl |
| 008 |
200806s1985 GBR 000 0 eng d |
| 040 |
# |
# |
|a HAG
|
| 080 |
# |
# |
|a 631
|
| 100 |
1 |
# |
|a Biggs, Stephen D.
|
| 245 |
1 |
0 |
|a A farming systems approach
|b some unanswered questions
|c Stephen D. Biggs
|
| 260 |
# |
# |
|a Gran Bretaña
|b Elsevier
|c 1985
|
| 300 |
# |
# |
|a p. 1-12
|c 24 cm.
|
| 500 |
# |
# |
|a Separata de: Agricultural Administration 18 (1985), 1-12
|
| 650 |
# |
7 |
|a Estructura agraria
|2 agrovoc
|
| 650 |
# |
7 |
|a Sistemas de cultivo
|2 agrovoc
|
| 650 |
# |
7 |
|a Investigación agraria
|2 agrovoc
|
| 653 |
0 |
# |
|a Separata
|
| 773 |
0 |
# |
|d Gran Bretaña
|g Vol 18 (1985)
|t Agricultural Administration
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| 090 |
|
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|a 631
|b caja: Adm. Rural
|d A-1 ; ej. 1
|i 1337914
|u 10
|