000			00721nam a2200181 a 4500
020			_a0706963717 :
020			_a9780706986761
082	0	0	_a574.5 _bKUM
100	1		_aKumar, H. D.,
245	1	0	_aModern concepts of ecology.
250			_a8th rev. ed.
260			_aNew Delhi : _bVikas Pub. House, _c1992.(print 2014)
300			_ax, 478 p. :
500			_aIncludes indexes.
520			_a Ecosystem and allied concepts; Community and population ecology; Energetics and nutrient cycles; Systems ecology, continuum concept and succession; World biota; Ecological studies in some developing countries; The biosphere and its pollution; Natural resources and their conservation.
650		0	_aEcology.
942			_cREF
999			_c43315 _d43315