000			01899nam a2200373 4500
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005			20170725154345.0
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010			_a 93016992
020			_a0792322746 (HB : alk. paper)
040			_aUOEL
050	0	0	_aS667.R5 _b.I78 1993
082	0	0	_a633.1/88947 _220
245	0	0	_aIsotopic studies of Azolla and nitrogen fertilization of rice / _cedited by K.S. Kumarasinghe and D.L. Eskew.
260			_aDordrecht ; _aBoston : _bKluwer Academic, _cc1993.
300			_axi, 145 p. : _bill. ; _c25 cm.
440		0	_aDevelopments in plant and soil sciences : _vv. 51
500			_a"Report of an FAO/IAEA/SIDA co-ordinated research programme on isotopic studies of nitrogen fixation and nitrogen cycling by blue-green algae and azolla executed by the Soil Fertility, Irrigation and Crop Production Section of the Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture and funded by the Swedish International Development Authority."
504			_aIncludes bibliographical references (p. 103-107).
650		0	_aRice _xFertilizers.
650		0	_aAzolla as fertilizer.
650		0	_aNitrogen fertilizers.
650		0	_aRadioactive tracers in plant nutrition.
700	1		_aKumarasinghe, K. S.
700	1		_aEskew, D. L.
710	2		_aJoint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture. _bSoil Fertility, Irrigation, and Crop Production Section.
856	4	2	_3Publisher description _uhttp://www.loc.gov/catdir/enhancements/fy0821/93016992-d.html
856	4	1	_3Table of contents only _uhttp://www.loc.gov/catdir/enhancements/fy0821/93016992-t.html
906			_a7 _bcbc _corignew _d1 _eocip _f19 _gy-gencatlg
942			_2lcc _cSBK
999			_c14430 _d14430