00657nam a22001577a 4500 OSt 20170721144716.0 170721b xxu||||| |||| 00| 0 eng d Divya, Francis Soil potassium fractions in long term tillage and manurial experiment under coconut plantation; dissertation By Divya Francis Ranni St. Thomas College 2017 43p. Dissertation submitted to the Mahatma Gandhi University in partial fulfillment of the requirements for the award of the degree of Master of Science in Chemistry Soil science; Dissertations; Soil chemistry GRBK 0 0 udc 0 0 KSD KSD 2017-07-21 0 PR 631.412'811.3 Q7 G4287 2017-07-21 00:00:00 2017-07-21 GRBK 105366 105366