机读格式显示(MARC)
- 000 00922cam a2200253 a 4500
- 008 110905t19771978it a b i000 0 eng d
- 020 __ |a 9251005109 : |c CNY120.00
- 090 __ |a FAO/S15-5/FAO/V.35
- 099 __ |a CAL 022011287360
- 245 10 |a Organic materials and soil productivity / |c by W.Flaig ... [et.al.]
- 260 __ |a Rome : |b FAO, |c 1977, c1978
- 300 __ |a 119 : |b ill. ; |c 28 cm.
- 490 0_ |a FAO soils bulletin ; |v 35
- 500 __ |a On t.p.: Soil Resources, Management and Conservation Service, Land and Water Development Division.
- 504 __ |a Includes bibliographical references (p.101-119).
- 650 _0 |a Soil productivity.
- 650 _0 |a Soil fertility.
- 710 2_ |a Food and Agriculture Organization of the United Nations. |b Soil Resources, Management, and Conservation Service.