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| Article Title | Effects of fertilizer price on feasibility of efficiency improvement: case study for an urea injector for lowland rice | | Author | Meine van Noordwijk and J H M Scholten | | Year | 1994 | | Journal Title | Fertilizer Research | | Volume | 39 | | Pages | 1-9 | | Call Number | JA0069-04 | | Keywords | Economic analysis, Fertilizer subsides, Nitrogen use efficiency, Optimization, Price policy, Rice, Yield model | |