Suggested Topics within your search.
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Soils
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Agriculture
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Nitrogen content
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Fertilizers
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Analysis
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Soil surveys
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Leaching
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Soil science
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Testing
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Geology
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Environmental aspects
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Plants
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Soil fertility
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Plant-soil relationships
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Forest soils
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Research
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Crops and nitrogen
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Soil mechanics
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Air
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Classification
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Soil formation
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Soil microbiology
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Sols
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Agricultural chemistry
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Congresses
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Humus
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Mathematical models
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Nitrogen fertilizers
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Pollutants
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Potassium content
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321Published 1982### CRL customization ### ?> ### Add publisher and desc details ### ?>Nagpur : National Bureau of Soil Survey and Land Use Planning, ICAR, c1982.374 p., [3] p. of plates : ill., maps ; 28 cm.
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322Published 1973### CRL customization ### ?> ### Add publisher and desc details ### ?>Giessen : Lenz Verlag, 1973-v. : ill. ; 24 cm.
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323Dacca; Soil Science Society of Bangladesh.v. ill. 25 cm.