000 00306nam a2200133Ia 4500
008 160316s1998 xxu||||| |||| 00| 0 eng d
020 _a
100 _aG L Ray
245 _aStudies In Agricultural Extension And Management
250 _a1
260 _aDELHI
_bMITAL
_c1998
300 _a163
700 _a
_a
999 _c25344
_d25344