1. |
Journal of soil & water conservation 34.1979. - , 1979
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Signatur: ZSN 2013 C::34.1979
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2. |
Journal of soil & water conservation 35.1980. - , 1980
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Signatur: ZSN 2013 C::35.1980
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3. |
Journal of soil & water conservation 36.1981. - , 1981
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Signatur: ZSN 2013 C::36.1981
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4. |
Journal of soil & water conservation 37.1982. - , 1982
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Signatur: ZSN 2013 C::37.1982
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5. |
Journal of soil & water conservation 38.1983. - , 1983
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Signatur: ZSN 2013 C::38.1983
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6. |
Journal of soil & water conservation 39.1984. - , 1984
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Signatur: ZSN 2013 C::39.1984
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7. |
Journal of soil & water conservation 40.1985. - , 1985
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Signatur: ZSN 2013 C::40.1985
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8. |
Journal of soil & water conservation 41.1986. - , 1986
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Signatur: ZSN 2013 C::41.1986
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9. |
Journal of soil & water conservation 42.1987. - , 1987
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Signatur: ZSN 2013 C::42.1987
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10. |
Journal of soil & water conservation 43.1988. - , 1988
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Signatur: ZSN 2013 C::43.1988
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11. |
Journal of soil & water conservation 44.1989. - , 1989
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Signatur: ZSN 2013 C::44.1989
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12. |
Journal of soil & water conservation 45.1990. - , 1990
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Signatur: ZSN 2013 C::45.1990
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13. |
Journal of soil & water conservation 46.1991. - , 1991
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Signatur: ZSN 2013 C::46.1991
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14. |
Journal of soil & water conservation 47.1992. - , 1992
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Signatur: ZSN 2013 C::47.1992
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15. |
Journal of soil & water conservation 48.1993. - , 1993
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Signatur: ZSN 2013 C::48.1993
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16. |
Journal of soil & water conservation 49.1994, + Suppl. - , 1994
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Signatur: ZSN 2013 C::49.1994, + Suppl
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17. |
Nutrient management. - Ankeny, Iowa: Soil and Water Conservation Society, 1994. - 93 S. : graph. Darst. (Journal of soil & water conservation ; 49,2,Suppl.)
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Signatur: ZSN 2013 C::49.1994, + Suppl
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18. |
Journal of soil & water conservation 50.1995. - , 1995
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Signatur: ZSN 2013 C::50.1995
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19. |
Journal of soil & water conservation 51.1996. - , 1996
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Signatur: ZSN 2013 C::51.1996
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20. |
Journal of soil & water conservation 52.1997. - , 1997
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Signatur: ZSN 2013 C::52.1997
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