机读格式显示(MARC)
- 000 00871nam a2200253 a 4500
- 008 040927s1990 it a b i000 0 eng
- 020 __ |a 9251029555 : |c IE.
- 090 __ |a FAO/S15-5/FAO/V.63
- 100 1_ |a Sillanpaa, Mikko.
- 245 10 |a Micronutrient assessment at the country level : |b an international study / |c by Mikko Sillanpaa.
- 260 __ |a Rome : |b FAO., |c 1990.
- 300 __ |a 208 p. : |b ill. ; |c 30 cm.
- 490 0_ |a FAO soils bulletin ; |v 63
- 504 __ |a Includes bibliographical references (p. 174-178.)
- 650 _7 |a Soil science |x Collected works.
- 650 _7 |a Trace elements in nutrition.
- 650 _7 |a Soils |x Collected works.
- 710 2_ |a Food and Agriculture Organization of the United Nations : |b Land and Water Development Division.