000 00317nam a22001217a 4500
003 OSt
008 230831b |||||||| |||| 00| 0 eng d
082 _a630.717
_bR16A
100 _aKrishan, R.
245 _aAgril. Demonstration & Extn. Education
260 _aNew York
_bAsia Publishing House
_c1968
942 _2ddc
_cBK
999 _c30842
_d30842