00515nam a2200181Ia 4500003000400000008004100004020001500045082001600060100002200076245005900098250001200157260004200169300001200211650003400223650004100257650001600298650001900314OSt170901s1987    xx            000 0 und d  a0876923295  a631.8bJ79F  aJones, Ulysses S. 0aFertilizers and Soil Fertility / cby Ulysses S. Jones  a2nd ed.  a.- New Delhib: Prentice Hallc, 1987  ax,421p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aFertilizers  aSoil Fertility