00719nam a2200181Ia 4500999001700000003000400017082002200021100001700043245013300060260009900193300001000292502000800302700002500310856005600335942001200391546001200403952012200415  c27564d27564OSt  a631.4bANN/YI PHD  aAnnie Koruth  aYield maximisation in rice (oryza sativa l) in the acid sulphate soils of kuttanad through systematic approach in fertilizer use  aVellayanibDepartment of Soil Science and Agricultural Chemistry, College of Agriculturec2007  a234p.  aPhD  aVenugopal V K(Guide)  uhttp://krishikosh.egranth.ac.in/handle/1/5810110171  2ddccTH  aEnglish  00102ddc4070aKAUCLVbKAUCLVcTHESESd2014-03-18l0o631.4 ANN/YI PHDp172623r2014-03-18 00:00:00w2014-03-18yTH