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00806nab a2200229 a 4500 |
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arsfunl |
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200806s1987 GBR 000 0 eng d |
| 022 |
# |
# |
|a 0269-7475
|
| 040 |
# |
# |
|a HAG
|
| 080 |
# |
# |
|a 631
|
| 100 |
1 |
# |
|a Pemberton, Carlisle A.
|
| 245 |
1 |
0 |
|a Improving the methodological approach to farming systems research
|c Carlisle A. Pemberton
|
| 260 |
# |
# |
|a Gran Bretaña
|b Elsevier
|c 1987
|
| 300 |
# |
# |
|a p. 91-100
|c 24 cm.
|
| 500 |
# |
# |
|a Separata de: Agricultural Administration and Extension
|
| 650 |
# |
7 |
|a Investigación agrícola
|2 agrovoc
|
| 650 |
# |
7 |
|a Estructura agraria
|2 agrovoc
|
| 650 |
# |
7 |
|a Investigación agrícola
|2 agrovoc
|
| 653 |
0 |
# |
|a Separata
|
| 773 |
0 |
# |
|d Gran Bretaña
|g Vol. 26 (1987)
|t Agricultural Administration and Extension
|
| 090 |
|
|
|a 631
|b caja: Adm. Rural
|d A-1 ; ej. 1
|i 1337947
|u 10
|