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- Evaluation of Chemicals for Rice Insect Pest Control at IRRI(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Fungicide Resistance: Problem with Modern Fungicides in Japan(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Pesticides in Brazilian Agriculture(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- The Present Status of Pesticide Use in Indonesia(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Distribution, characteristics and utilization of problem soils(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Problems and Improvement of Volcanic Ash Soils in Japan with Reference to the Weathering Sequence(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Improvement and Fertilization of the Savannas in Brazil(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Improvement of the Moisture Regime of Upland Soils in Thailand by Soil Management(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Soil and Water Management and Soil Physical Properties with Special Reference to Erosion Hazard by Water(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )
- Soil Management in the Subtropical Region(Tropical agriculture research series : proceedings of a symposium on tropical agriculture researches )