LEADER 00000nam 2200193 a 4500 001 0527892 003 UkHlHU 007 t 008 002501 2 1972 000 eng 040 UkHlHU 050 4 S 599.9 T8 N2 110 2 National Research Council (U.S.).|bCommittee on Tropical Soils. 245 00 Soils of the humid tropics. 260 Washington, D.C. :|bNational Academy of Sicences.,|c1972. 300 219p. 946 020 absent -- ISBN check required 946 6XX absent
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