00451nam a22001577a 4500003000400000008004100004020001500045082002000060100001500080245005800095260004200153300001100195650004200206650003500248650001000283OSt230705b        |||||||| |||| 00| 0 eng d  a8127203068  a631.40954bD22S  aDas, P.C.   aSoil in India: text book of soil science/by P.C. Das   aLudhiana:bKalyani Publishers;c2002.  a267 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   aSoils