000			01818nam a2200313 a 4500
005			20250913123002.0
008			981208s1983 ne 00 eng d
010			_a83-13094
039		9	_a200908071350 _bmidah _y08-18-1999 _zload
090			_aS631.3.S96
090			_aS631.3 _b.S96 1983
110	2		_aSymposium on Research into Agro-technical Methods Aiming at Increasing the Productivity of Crops-Co-efficients for the Most Efficient Use of Fertilizer Nutrients and Means for Reducing the Losses of Nutrients to the Environment under the Conditions of Intensive Agriculture _d(1983 : _cGeneva)
245	1	0	_aEfficient use of fertilizers in agriculture / _cUnited Nations Economic Commission for Europe
260			_aThe Hague : _bMartinus Nijhoff, _c1983
300			_avi, 352 p.: _bill. ; _c25 cm.
440		0	_aDevelopments in plant and soil sciences; _vv. 10
500			_a'Proceedings of the Symposium on Research into Agro-technical Methods Aiming at Increasing the Productivity of Crops--Co-efficients for the Most Efficient Use of Fertilizer Nutrients and Means for Reducing the Losses of Nutrients to the Environment under the conditions of Intensive Agriculture; organized by the Agriculture Section of the United Nations Economic Commission for Europe; held at Geneva, Switzerland, 17-21 January 1983.'
650		0	_aFertilizers _vCongresses
650		0	_aPlants _xNutrition _vCongresses
650		0	_aCrop yields _vCongresses
710	2		_aUnited Nations. _bEconomic Commission for Europe
710	2		_aUnited Nations. _bEconomic Commission for Europe. Agriculture Section
907			_a.b10641774 _b2020-10-15 _c2019-11-12
942			_c01 _n0 _kS631.3.S96
914			_avtls000066709
991			_aFakulti Sains Hayat
998			_at _b1999-05-08 _cm _da _feng _gne _y0 _z.b10641774
999			_c66080 _d66080