000 00293nam a2200109Ia 4500
008 170101s1964 xx 000 0 und d
082 _aT 630 K13R
100 _aKaul, S.N.
245 0 _aRole of socio-economic factors in the adoption of agricultural practices
260 _c1964
942 _2ddc
_cB
999 _c7849
_d7849