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| 01437nam##2200289za#4500 |
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| 001 | 9.645821 |
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| 003 | CaOODSP |
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| 005 | 20200330142404 |
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| 007 | ta |
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| 008 | 150407|1995||||xxc||||| f|0| 0 eng|d |
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| 020 | |a0-660-15947-3 |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn--- |
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| 086 | 1 |aA53-1906/1995E |
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| 110 | 1 |aCanada. |bAgriculture and Agri-Food Canada. |bResearch Branch. |
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| 245 | 14|aThe health of our soils : |btoward sustainable agriculture in Canada / |cEdited by D. F. Acton and L. J. Gregorich. Issued by the Centre for Land and Biological Resources Research. |
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| 260 | |aOttawa - Ontario : |bAgriculture and Agri-Food Canada. |c1995. |
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| 300 | |axiv, 138p.|bcoloured figs., graphs, references, tables |
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| 500 | |aContents: Introduction.--Understanding soil health.--Developments and effects of farming in Canada.--A geographical framework for assessing soil quality.--Benchmark sites for monitoring soil quality.--Changes in soil organic matter.--Changes in soil structure.--Erosion.--Salinization of soil.--Contamination of agricultural soils.--Agrochemical entry into groundwater.--Summary.--Glossary.--Additional reading. |
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| 563 | |aSoftcover |
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| 590 | |a95-29|b1995-07-21 |
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| 690 | 07|aAgriculture|2gcpds |
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| 690 | 07|aSoil|2gcpds |
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| 720 | 1 |aActon, D. F. |
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| 720 | 1 |aGregorich, L. J. |
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| 775 | 08|tLa santé de nos sols : |w(CaOODSP)9.679452 |
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| 776 | 0#|tThe health of our soils |w(CaOODSP)9.699357 |
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