00349nam a2200157Ia 4500008004100000020001800041035001000059082001600069100001500085245001900100250000600119260003400125300000800159500000800167650001600175210723s9999||||xx |||||||||||||| ||und||  a81-272-0306-8  a41435  a631.47BDAS  aDas, P. S. 0aSoils In India  a-  aLudhiyanabKalyani Publishers  a267  a321  aSoil Survey