Browsing by Author "Premalal, K.P.S.B."
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Item Effect of planting arrangements and late season weed stress on the yield and yield components of maize in maize-soyabean intercrop(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1994) Premalal, K.P.S.B.; Gemma, T.; Miura, H.Item Effective weed -free period of common beans in two different agro -ecological zones of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1999) Premalal, K.P.S.B.; Sangakkara, U.R.; Van Damme, P.; Bulcke, R.