00431nam a22001457a 4500003000400000008004100004020001500045082001900060100001900079245004500098260004600143650004100189650003600230650001900266OSt240313b        |||||||| |||| 00| 0 eng d  a0818716722  a631.422 bG96H  aJaiswal, A.P.   aHand Book of Soil, Fertilizer and Manure  aBikaner :bBotanica Agro Botanica c1999.  aAgriculture and related technologies  aTechnology (Applied sciences) |  aSoil fertility