机读格式显示(MARC)

• 000 00884cam a2200253 a 4500

• 001 0000320205

• 005 20191003200900.0

• 008 790316s1977 it a i000 0 eng d

• 020 __ |a 9251004641 : |c CNY22.10

• 040 __ |a AGL |c AGL |d m.c. |d MIA

• 050 00 |a S401.U6

• 090 __ |a F306/FKH

• 090 __ |a FAO/F306/FAO/V.34

• 093 __ |a F306 |2 5

• 093 __ |a FAO |2 4

• 100 1_ |a Friedrich, K. H.

• 245 10 |a Farm management data collection and analysis : |b an electronic data processing, storage and retrieval system / |c by K. H. Friedrich.

• 260 __ |a Rome : |b Food and Agriculture Organization of the United Nations, |c 1977.

• 300 __ |a iii, 160 p. : |b ill. ; |c 28 cm.

• 490 1_ |a FAO agricultural services bulletin ; |v 34.

• 650 _0 |a Farm management |x Data processing.

• 650 _0 |a Agriculture |x Data processing.

• 830 _0 |a Agricultural services bulletin ; |v 34.

• 920 __ |a 211180 |z 1