000 00371 a2200133 4500
080 _a63(071.7)
_bB128E
245 1 _aExtension for extension workers
_cby Earl I. Bacon
260 _bCourtesy of U.S.A.I.D.
_c1963
650 _aAgricultural Extention
100 1 _aBacon, Earl I.
300 _a283 p.
040 _aIARI, New Delhi
901 _a120029
999 _c78303
_d78303