机读格式显示(MARC)
- 000 01379nam 2200301 a 4500
- 008 050620s2004 it ab b i000 0 eng d
- 020 __ |a 9251052379 : |c CNY50.00
- 090 __ |a FAO/S14-5/FAO/V.15
- 245 00 |a Scaling soil nutrient balances : |b enabling mesolevel applications for African realities.
- 260 __ |a Rome : |b Food and Agriculture Organization of the United Nations, |c 2004.
- 300 __ |a xiv, 132 p. : |b col. ill., col. maps ; |c 25 cm.
- 440 _0 |a FAO fertilizer and plant nutrition bulletin, |x 0259-2495 ; |v 15
- 500 __ |a "TC/M/Y5749E/1/12.04/1200"--P. [4] of cover.
- 504 __ |a Includes bibliographical references (p. 71-82)
- 520 __ |a Using data on three countries in sub-Saharan Africa (Ghana, Kenya, Mali), this report compares macro- and microlevel approaches to determine soil nutrient balances with an innovative mesolevel approach.
- 650 _0 |a Soil fertility.
- 710 2_ |a Food and Agriculture Organization of the United Nations.
- 905 __ |a CAU |f FAO/S14-5/FAO/V.15 |b W0074024(or.) |b W0079191-2(or.)
- 907 __ |a CAU |f FAO/S14-5/FAO/V.15 |b W0074024(or.) |b W0079191-2(or.)
- 999 __ |t E |A xy1 |a 20070910 09:39:22 |G wzhlc |g 20050620 11:17:16 |I wzhlc |i 20070917 10:13:1