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| Utgitt
| Chichester : Wiley , c1981
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| Omfang
| XVI, 576 s. : ill., fig., tab., diagr.
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| Opplysninger
| "... proceedings of CONSERVATION 80, the International Conference on Soil Conservation, held at the National College of Agricultural Engineering, Silsoe, Bedford, UK, 21st-25th July, 1980.". - Har bibliografi.
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| Emner
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| ISBN
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