00575nam a2200181Ia 4500003000400000008004100004020001800045082001600063100006500079245002300144260005600167300001400223440005300237650003400290650004100324650001600365650001200381OSt170901s2012    xx            000 0 und d  a9788172336004  a631.47bU4S  aUnited States Department of Agriculture Soil Survey Division 0aSoil Survey Manual  a.- Jodhpurb: Scientific Publishers (India)c, 2012  axix,437p.  aU. S. Department of Agriculture Handbook; No. 18  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aSoil Survey  aManuals