Browsing by Author "Roger, P.A."
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Item Blue-green algae and rice(IRRI:Manila, 1980) Roger, P.A.; Kulasooriya, S.A.Item Deep placement:a method of nitrogen fertilizer application compatible with algal nitrogen fixation in wetland rice soils(1980) Roger, P.A.; Kulasooriya, S.A.; Tirol, A.C.; Craswell, E.T.