000 00362nam a2200133Ia 4500
001 28421
008 170722s9999 xx 000 0 und d
100 _aSwanson, Burton E.
245 _aAgricultural extension
_bA reference mannual.Ed.2.1984 /
250 _aEd.2.1984
260 _aNew Delhi :
_bOxford & IBH ,
_c1984.
300 _aXI+262
_c30cms
942 _cGEN
999 _c110880
_d110880