机读格式显示(MARC)
- 008 041228s1999 it a b i000 0 eng d
- 020 __ |a 9251043574 : |c IE.
- 245 00 |a Communication in extension : |b a teaching and learning guide / |c prepared Harry A. Carey.
- 260 __ |a Rome : |b FAO., |c 1999.
- 300 __ |a 145 p. : |b ill. ; |c 30 cm.
- 504 __ |a Includes bibliographical references.
- 650 _0 |a Technology |x Information services.
- 650 _0 |a teaching |x Aids and devices.
- 700 1_ |a Carey, Harry A.
- 905 __ |a CAU |f FAO/G42/CE |2 4 |b W0067728(or.)
- 907 __ |a CAU |f FAO/G42/CE |2 4 |b W0067728(or.)
- 999 __ |t E |A xy1 |a 20041228 10:23:17 |G zwglc |g 20000711142042 |I xy1 |i 20041228 10:23:5