00491nam a22001577a 4500003000400000008004100004082001600045100001800061245009200079260004100171300001300212650003400225650004100259650001700300650001600317OSt230717b        |||||||| |||| 00| 0 eng d  a631.4bS61M  aSingh, Vinay.  aMrida Vigya, Urvarak evan Khad = Soil Science, Fertilizers & Manures / cby Vinay Singh  a.- Merathb: V. K. Prakashanc, 1992  aix,226p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aSoil Science  aFertilizers