机读格式显示(MARC)
- 000 00989cam 2200301 a 4500
- 008 19920417s1990 iaua b 00100 eng
- 020 __ |a 093573421X : |c 302.00
- 050 __ |a S494.5.S86 |b S86 1990
- 099 __ |a CAL 022000310279
- 245 00 |a Sustainable agricultural systems / |c edited by Clive A. Edwards ... [et al.].
- 260 __ |a Ankeny : |b Soil and Water Conservation Society, |c c1990.
- 300 __ |a xvi, 696 p. : |b ill. ; |c 24 cm.
- 504 __ |a Includes bibliographies and index.
- 650 _0 |a Agricultural systems.
- 650 _0 |a Sustainable agriculture.
- 700 1_ |a Edwards, C.A. |q (Clive Arthur), |d 1925-
- 905 __ |a CAU |f F304/SAS |b 62948ED-11(or.)
- 907 __ |a CAU |f F304/SAS |b 62948ED-11(or.)
- 999 __ |t E |A xy1 |a 20060619 16:44:43 |G wzlc |g 20001114141327 |I xy1 |i 20060619 16:44:5