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402
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Verhandlungen der Vierten Kommission der Internationalen bodenkundlichen Gesellschaft = Transactions of the Fourth commission of the International society of soil science = Comptes rendus de la Quatrième commission de l'Association internationale de la science du sol : Stockholm 3.-8. 7, 1939 / red. von G. Torstensson.
- 845.2
- Almqvist & Wiksell,
- 1940.
- Uppsala :
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Soil survey and land evaluation in parts of a tropical rain forest in Selva Lacandona, Mexico / Jorge Mendoza Vega.
- Swedish university of agricultural sciences. Department of soil sciences,
- 1995.
- Uppsala :
-
Frames matter : a comparison of different techniques of monitoring soil loss in Lesotho : a minor field study / Per-Erik Mellander, Tobias Robinson.
- Swedish university of agricultural sciences. IRDC,
- 1994.
- Uppsala :
-
Bare soil evaporation and temperature from different sandy soil surfaces in Niger : a minor field study / Kristina Gullbrandsson.
- Swedish university of agricultural sciences,
- 1996.
- Uppsala :
-
Calibration of an infra-red thermometer : comparison of different erosivity indices : a minor field study, Kabete, University of Nairobi, Kenya / Jennie Andersson.
- Swedish university of agricultural sciences. IRDC,
- 1994.
- Uppsala :
-
Aluminium in an acid sulphate soil in Vietnam : concentration and speciation in relation to period of drainage of raised beds in the Mekong delta, Vietnam : a minor field study / Anna Hedlund.
- Swedish university of agricultural sciences. IRDC,
- 1996.
- Uppsala :
-
Soil survey and land evaluation in parts of a tropical rain forest in Selva Lacandona, Mexico : a minor field study / Jorge Mendoza Vega.
- Swedish university of agricultural sciences. IRDC,
- 1995.
- Uppsala :
-
Plants grown for forage or as soil conservation structures in high potential areas of Kenya : a minor field study / Sofia Bergelin.
- Swedish university of agricultural sciences. IRDC,
- 1994.
- Uppsala :
-
Natural rehabilitation of tractor disturbed soils in tropical rain forest in Sabah, Malaysia : a minor field study / Eva Johansson, Martina Kluge.
- Swedish university of agricultural sciences. International rural development centre,
- 1995.
- Uppsala :
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Grass strips as a soil conservation measure in Kenya - suitability and effects : a minor field study / Minh Ha Fagerström.
- Swedish university of agricultural sciences. IRDC,
- 1994.
- Uppsala :