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|d 31755
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|d 31755
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|a H 531
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| 100 |
1 |
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|a Liebman, M.
|9 50288
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| 245 |
0 |
0 |
|a Integration of soil, crop and weed management in low external input farming systems.
|
| 650 |
|
0 |
|a TRATAMIENTO DE SEMILLAS
|2 Agrovoc
|9 6634
|
| 650 |
|
0 |
|a EXPLOTACIONES AGRARIAS
|2 Agrovoc
|9 1709
|
| 650 |
|
0 |
|9 35
|a SUELO
|2 Agrovoc
|
| 650 |
|
0 |
|a ENMIENDAS DEL SUELO
|2 Agrovoc
|9 1374
|
| 650 |
|
0 |
|a ENMIENDAS ORGANICAS
|2 Agrovoc
|9 8996
|
| 650 |
|
0 |
|a DIVERSIFICACION
|2 Agrovoc
|9 8909
|
| 650 |
|
0 |
|a FITOPATOLOGIA
|2 Agrovoc
|9 6
|
| 700 |
1 |
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|a Davis, A. S.
|9 50289
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| 773 |
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|t Weed research
|a European Weed Research Society
|g Vol.40, no.1 (Feb. 2000), p.27-47
|
| 942 |
0 |
0 |
|c ARTICULO
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| 976 |
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|a AAG
|