000 00439 a2200121 4500
080 _a383/384:63(071.7)
_bC188C
245 1 _aCommunication in extension
_ba teaching and learning guide / text prepared by Harry A.Carey:
260 _aRome
_bFood and Agriculture Organization of the United Nations
_c1999
700 _aFood and Agriculture Organization of the United Nations
100 1 _aCarey, Harry A.
_d
300 _a145p.
901 _a220616
999 _c92311
_d92311