00308nam a2200109Ia 450000500170000000800410001708200120005810000170007024500600008726000430014730000080019020260224040812.0260224s9999||||xx |||||||||||||| ||und||  a633 MIT  aMittal, S.P. 0aAlternative land use systems for sustainable production  aDehra Dun : Oriental Enterprisesc2004  a493