机读格式显示(MARC)

• 000 00964nam 2200289 a 4500

• 000 1000035252

• 001 0000291307

• 005 20050118090027.0

• 008 050118s1994 it a b i000 0 eng

• 020 __ |a 9251034486 : |c IE.

• 040 __ |a CAU |c CAU

• 090 __ |a FAO/S157/FAO:2

• 093 __ |a S157 |2 4

• 093 __ |a S344 |2 4

• 245 00 |a Farming systems development and soil conservation / |c David Norman and Malcolm Douglas.

• 260 __ |a Rome : |b FAO., |c 1994.

• 300 __ |a viii, 173 p. : |b ill. ; |c 21 cm.

• 440 _0 |a Farm systems management series ; |v 7

• 504 __ |a Includes bibliographical references (p. 163-173.)

• 650 _0 |a Tillage.

• 650 _0 |a Soil conservation.

• 700 1_ |a Norman, David.

• 710 2_ |a Food and Agriculture Organization of the United Nations.

• 901 __0294000314

• 905 __ |a CAU |f FAO/S157/FAO:2 |b 64876(or.)

• 907 __ |a CAU |f FAO/S157/FAO:2 |b 64876(or.)

• 999 __ |t E |A xy1 |a 20050118 08:58:29 |G unknown |g 19980101 |I xy1 |i 20050118 09:00:3