000			00485nam a22001817a 4500
003			OSt
020			_a8176489948
082			_a577.55 _bKUM/AG
100			_aKumar, H D
245			_aAgricultural ecology
260			_aNew Delhi _bAPH publishing corporation
300			_a314 pages;
650			_aAgriculture and the environment
650			_aErosion and land degradation
650			_aManagement of soils, water and nutrients
650			_aAbiotic stress
942			_2ddc _cBK
999			_c133965 _d133965