LEADER 00000nam 2200193 a 4500 001 1016979 003 UkHlHU 007 t 008 001808 4 1993 000 eng 020 0309049334 040 UkHlHU 050 4 S 599 A1 N2 110 2 National Research Council (U.S.).|bCommittee on Long-Range Soil and Water Conservation. 245 00 Soil and water quality :|ban agenda for agriculture : Committee on Long-Range Soil and Water Conservation, Board on Agriculture, National Research Council. 260 Washington, D.C. :|bNational Academy Press,|c1993. 300 516p. 946 6XX absent
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