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Some Transvaal soils
Hall, Thomas D. - 1922
Persistent link: https://www.econbiz.de/10003366396
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Properties of soils which influence soil erosion
Middleton, H. E. - 1930
Persistent link: https://www.econbiz.de/10003367451
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Interactions of phosphorus with other elements in soils and in plants
Adams, Fred - In: The Role of phosphorus in agriculture, (pp. 655-680). 1980
Persistent link: https://www.econbiz.de/10001817192
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Assessing organic phosphorus in soils
Anderson, George - In: The Role of phosphorus in agriculture, (pp. 411-430). 1980
Persistent link: https://www.econbiz.de/10001836564
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Response of Illinois soils to limestone
Bauer, F. C. - 1934
Persistent link: https://www.econbiz.de/10001886631
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The soils of Cuba
Bennett, Hugh H.; Allison, R. V. - 1928
Persistent link: https://www.econbiz.de/10001888800
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The soils of Cuba ; [Hauptbd.]
Bennett, Hugh H.; Allison, R. V. - 1928
Persistent link: https://www.econbiz.de/10001888803
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The soils of Cuba ; Map
Bennett, Hugh H.; Allison, R. V. - 1928
Persistent link: https://www.econbiz.de/10001888804
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Soil conservation as development policy
Alviar, Mauricio - In: Lecturas de economía (1996), pp. 7-26
Persistent link: https://www.econbiz.de/10001218479
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Estimating agricultural soil erosion losses from census of agriculture crop coverage data
Trant, Douglas F. - 1989
Persistent link: https://www.econbiz.de/10000931498