Aihe-ehdotuksia
Aihe-ehdotuksia
- Agricultural ecology
- Agriculture 10
- Environmental aspects 10
- Agricultural innovations 6
- Agricultural systems 6
- Sustainable agriculture 6
- Agricultural pests 4
- Agrobiodiversity 4
- History 4
- Integrated control 4
- Soil management 4
- Soils 4
- Agricultural conservation 2
- Agricultural intensification 2
- Agricultural pollution 2
- Agricultural productivity 2
- Agriculture and state 2
- Alpine regions 2
- Alternative agriculture 2
- Biological control 2
- Biotic communities 2
- Carbon content 2
- Control 2
- Crops and climate 2
- Ecology 2
- Economic aspects 2
- Environmental conditions 2
- Farm management 2
- Forest ecology 2
- Genetics 2
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21
Agricultural salinity assessment and management
Julkaistu 2012An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
22
Pharsalia an environmental biography of a southern plantation, 1780-1880 /
Julkaistu 2007An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
23
Managing biodiversity in agricultural ecosystems
Julkaistu 2010An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
24
American georgics writings on farming, culture, and the land /
Julkaistu 2011An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
25
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27
Agricultural salinity assessment and management
Julkaistu 2012An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
28
Crop ecology productivity and management in agricultural systems /
Julkaistu 2011An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
29
Exploring agrodiversity
Julkaistu 2001An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
30
Ecological management of agricultural weeds
Julkaistu 2001An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
31
Ecologically based pest management new solutions for a new century /
Julkaistu 1996An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
32
Soil and water quality an agenda for agriculture /
Julkaistu 1993An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
33
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34
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35
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36
Sustainable agriculture and the environment in the humid tropics
Julkaistu 1993An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
37
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38
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39
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40
Agroecological economics sustainability and biodiversity /
Julkaistu 2008An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja