000 00284nam a2200097Ia 4500
008 191031s9999 xx 000 0 und d
100 _aShanmugam.T.R.
245 0 _a"Economics of Hybrid Cotton Seed Production in Sathyamangalam Block, Periyar District"
260 _c1983
942 _cBK
999 _c212186
_d212186