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- History 278
- Agriculture 188
- Environmental aspects 143
- Diseases 95
- Economic aspects 84
- Forests and forestry 82
- Forest management 80
- Sustainable agriculture 78
- Management 75
- Research 68
- Control 61
- Social aspects 61
- Crops 56
- Breeding 52
- Dogs 48
- Forest policy 48
- Fishery management 45
- Genetics 45
- Soils 45
- Agricultural ecology 39
- Horses 37
- Feeding and feeds 36
- Fisheries 36
- Veterinary medicine 35
- Conservation of natural resources 34
- Fishes 34
- Livestock 34
- Cats 33
- Organic farming 32
- Forest ecology 31
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Transport & fate of chemicals in soils : principles & applications /
出版事項 2015Click to View
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Small animal dental, oral & maxillofacial disease : a color handbook /
出版事項 2010Click to View
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Farm animal anesthesia : cattle, small ruminants, camelids, and pigs /
出版事項 2014Click to View
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Cattle in the cotton fields : a history of cattle raising in Alabama. /
出版事項 1998Click to View
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Science and sustainable food security selected papers of M S Swaminathan /
出版事項 2010Click to View
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The dynamics of deforestation and economic growth in the Brazilian Amazon
出版事項 2002Click to View
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The restoration and management of derelict land modern approaches /
出版事項 2002Click to View
電子媒体 eBook
