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000000s1984 ||||||||||||||000 | spa|| |
| 020 |
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|a 0-89118-076-1
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| 040 |
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|a UAG
|b spa
|c UAG
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| 245 |
1 |
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|a Organic farming: current technology and its role in a sustainable agriculture. :
|b proceedings of a symposium sponsored by Divisions S-3, S-4, S-8 and A-5 of the American Society of Agronomy, Crop Science Society of America in Atlanta, Ga., 29 Nov.-3Dec.1981.
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| 260 |
|
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|a Madison, WI :
|b American Society of Agronomy ; Crop Science Society of America ; Soil Science Society of America,
|c 1984
|
| 490 |
0 |
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|a ASA special publication ;
|v 46
|
| 590 |
|
|
|a Signatura: 631.95
|
| 504 |
|
|
|a Incluye bibliografía
|
| 650 |
|
4 |
|a Ecología vegetal
|
| 650 |
|
4 |
|a Agricultura sostenible
|
| 710 |
2 |
|
|a Crop Science Society of America. CSSA.
|
| 710 |
2 |
|
|a Soil Science Society of America. SSSA.
|
| 710 |
2 |
|
|a American Society of Agronomy. ASA.
|
| 905 |
|
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|a m
|
| 907 |
|
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|a texto
|
| 962 |
|
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|a Cultivos orgánicos
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| 999 |
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|c 18240
|d 30954
|