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060920e2007 flua g 000 0 eng |
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20170906171250.0 |
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|a 9780849328466
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|a 0849328462
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|e rda
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| 082 |
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|a 574.52
|2 20
|b G559f
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| 100 |
1 |
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|a Gliessman, Stephen R.
|e autor
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| 245 |
1 |
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|a Field and laboratory investigations in agroecology /
|c Stephen R. Gliessman.
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| 250 |
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|a 2nd ed.
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| 264 |
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|a Boca Raton :
|b CRC Press/Taylor & Francis,
|c ©2007
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| 300 |
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|a 302 páginas :
|b ilustrado ;
|c 28 cm
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| 336 |
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|2 rdacontent
|a texto
|b txt
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| 337 |
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|2 rdamedia
|a no mediado
|b n
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| 338 |
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|2 rdacarrier
|a volumen
|b nc
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|a Effect of microclimate on seed germination -- Light transmission and the vegetative canopy -- Soil temperature -- Soil moisture content -- Soil properties analysis -- Canopy litterfall analysis -- Mulch system comparison -- Root system response to soil type -- Intraspecific interactions in a crop population -- Management history and the weed seed bank -- Comparison of arthropod populations -- Census of soil-surface fauna -- Bioassay for allelopathic potential -- Rhizobium nodulation in legumes -- Effects of agroecosystem diversity on herbivore activity -- Herbivore feeding preferences -- Effects of a weedy border on insect populations -- Mapping agroecosystem biodiversity -- Overyielding in an intercrop system -- Grazing intensity and net primary productivity -- Effects of trees in an agroecosystem -- On-farm energy use -- Farmer interview -- Local food market analysis.
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| 521 |
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|a Audiencia general
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| 650 |
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7 |
|a Ecología agrícola
|2 LEMB
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| 856 |
4 |
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|3 Table of contents only
|u http://www.loc.gov/catdir/toc/ecip071/2006030834.html
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| 856 |
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2 |
|3 Publisher description
|u http://www.loc.gov/catdir/enhancements/fy0701/2006030834-d.html
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|d 2014-10-31
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