000			00448nam a2200145Ia 4500
008			150321s9999 xx 000 0 und d
080			_a633.18:632.38 _bSES-D
100			_aSeshu, D. V. ; Kauffman, H. E.
110			_aPhilippines. International Rice Research Institute
245			_a IRRI research paper series Number 52
260			_c1980 _aManila _bInternational Rice Research Institute
300	p		_a NAp.
650			_aRice
942			_cBK _2udc
999			_c12606 _d12606