000 00286nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aKalidhasan (KP)
245 0 _aStudies on hetrosis combining ability in cotton
260 _bM.SC (AG) AC&RI Madurai
260 _c1999
942 _cBK
999 _c223414
_d223414