机读格式显示(MARC)
- 000 00941cam 2200277 a 4500
- 008 19720804s1972 dcub b 00000 eng
- 050 0_ |a S599.9.T76 |b N38
- 110 20 |a National Research Council. |b Committee on Tropical Soils.
- 245 10 |a Soils of the humid tropics.
- 260 __ |a Washington : |b National Academy of Sciences, |c 1972.
- 300 __ |a vii, 219 p. : |b map. ; |c 23 cm.
- 500 __ |a "Supported by the United States Agency for International Development under contract no. AID/csd-2505."
- 504 __ |a Includes bibliographies.
- 650 _0 |a Soil fertility |x Tropics.
- 650 _0 |a Soils |x Tropics.
- 905 __ |a CAU |f S155.54/STH |b 39010
- 907 __ |a CAU |f S155.54/STH |b 39010
- 999 __ |t E |A xy1 |a 20060531 08:16:55 |G unknown |g 19980101 |I xy1 |i 20060531 08:17:0