000			00982nam a2200253 a 4500
005			20180323190931.0
008			060731s19uu xx 00 eng d
020			_a0126133298
245	0	0	_aConservation and productivity of natural waters / _cedited by R.W. Edwards, D.J. Garrod.
260	0		_aLondon : _bZoological Society of London, _c1972.
300			_axv, 318 p. ; _c23 cm.
440		0	_aSymposia of the Zoological Society of London ; no. 29
500			_a"Proceedings of a symposium organised jointly by the British Ecological Society and the Zoological Society of London, held at the Zoological Society of London on 22 and 23 October, 1970." - -t.p.
500			_aIncludes indexes.
504			_aIncludes bibliographies.
650			_aWater conservation.
650			_aWater use.
650		4	_aWater.
700	1	0	_aEdwards, R. W.
700	1	0	_aGarrod, D. J.
710	2	0	_aBritish Ecological Society.
710	2	0	_aZoological Society of London.
942			_2ddc
999			_c16454 _d16454