机读格式显示(MARC)

• 000 00956nam 22002770a 4500

• 000 1000026518

• 001 0000287731

• 005 20041012170157.0

• 008 040915s1990 it a i000 0 eng

• 020 __ |a 9251024480 : |c IE.

• 040 __ |a CAU |c CAU

• 090 __ |a FAO/F-5/FAO/V.67

• 093 __ |a F-5 |2 4

• 100 1_ |a Elliot, Sergio.

• 245 00 |a Distance education systems / |c by Sergio Elliot.

• 260 __ |a Rome : |b FAO., |c 1990.

• 300 __ |a 73 p. : |b ill. ; |c 30 cm.

• 440 _0 |a FAO economic and social development paper ; |v 67

• 650 _0 |a Agriculture |x Economic aspects--Collected works.

• 650 _0 |a Continuing education.

• 650 _0 |a Agriculture |z Developing countries |x Collected works.

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

• 901 __0291000218

• 905 __ |a CAU |f FAO/F-5/FAO/V.67 |b 61813(or.)

• 907 __ |a CAU |f FAO/F-5/FAO/V.67 |b 61813(or.)

• 999 __ |t E |A xy1 |a 20041012 17:01:40 |G unknown |g 19980101 |I xy1 |i 20041012 17:02:0