1. Potassium balance in multiple cropping systems in a Vertisol at Jabalpur;Bansal;J. Potassium Res.,1992
2. Potassium content in soil, uptake in plants and the potassium balance in three European long-term field experiments;Blake;Plant Soil,1999
3. Effect of long-term fertilizer application under multiple cropping system on the forms and content of K and S in Jabalpur Chromusterts;Dikshit;Indian J. Agric. Res.,1995
4. Available potassium status of Indian soils;Ghosh;Bull. Indian Soc. Soil Sci.,1976
5. Statistical Procedures for Agricultural Research;Gomez,1984