00563nam a2200169Ia 4500003000400000082001600004100001700020245010000037260005100137546001200188650001100200650001700211700001500228942001300243999001700256952012000273OSt  aKAUbMAR/TH  aMarykutty,KC  aThree decades of soil research 1972-2006: department of soil science and agricultural chemistry  aThrissurbKerala Agricultural Universityc2006  aEnglish  areport  asoil science  aSushama,PK  2ddccREF  c23389d23389  00102ddc4070aKAUCLVbKAUCLVcCLOSEDREFd2014-03-18l0oKAU MAR/THp805314r2014-03-18 00:00:00w2014-03-18yREF