000 00672nam a2200193 a 4500
020 _a9251040079
082 0 0 _a630/.71/5
245 0 0 _aImproving agricultural extension :
_ba reference manual /
260 _c1997.
300 _aix, 220 p.:
500 _aUpdated ed. of: Agricultural extension. 2nd ed. 1984.
500 _a"Prepared under the guidance of the Extension, Education, and Communication Service, Research, Extension, and Training Division, Sustainable Development Department."
500 _a"M-67."
650 0 _aAgricultural extension work
700 1 _aSwanson, Burton E.
700 1 _aBentz, Robert P.
700 1 _aSofranko, Andrew J.
942 _cBK
999 _c7709
_d7708