000			00292nam a2200097Ia 4500
008			191031s9999 xx 000 0 und d
100			_aBALAKRISHNAN (A)
245		0	_aStudies on the effect of the time of sowing and irrigation on growth and yield of rice IR 20
260			_c1980
942			_cBK
999			_c211087 _d211087