机读格式显示(MARC)

• 000 00774cam a2200229 a 4500

• 001 0000578234

• 005 20190909152800.0

• 008 790316s1977 it a i000 0 eng d

• 020 __ |a 9251018812

• 040 __ |a AGL |c AGL |d m.c. |d MIA

• 050 00 |a S401.U6

• 090 __ |a FAO/S-5/FAO/V.12.SUPPL.1

• 093 __ |a FAO |2 4

• 100 1_ |a Wilkinson, Robert H.

• 245 10 |a Elements of agricultural machinery / |c by Robert H. Wilkinson.

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

• 300 __ |a iii, 241 p. : |b ill. ; |c 28 cm.

• 490 1_ |a FAO agricultural services bulletin ; |v 12.Suppl.1

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

• 650 _0 |a Agriculture |x Data processing.

• 830 _0 |a Agricultural services bulletin ; |v 12.

• 920 __ |a 211180 |z 1