Browsing by Author "Jayawickrama, H.D."
Now showing 1 - 1 of 1
- Results Per Page
- Sort Options
Item Effect of continuous application of organic manure on sweet potato yield and nutrient build up of an alluvial soil(Soil Science Society of Sri Lanka:Peradeniya, 2004) Wanniarachchi, S.D.R.; Jayawickrama, H.D.