000			00365nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
044			_aNetherlands
080			_a633.1 D14M
100			_aGeus, J.C. De
245			_aMeans of increasing rice production _cJ.C. De Geus
260			_bCentre D'etude de L'azote _aGeneva _c1954
300			_a143 p.; 28cm.
942			_2udc _cGB
999			_c896 _d896