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[文献書誌] 久馬 一剛: "持続的農業と土壌診断" 圃場と土壌. 10〓11. 8-14 (1993)
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[文献書誌] 松本 總: "高分子素材の砂漠緑化に期待するもの" 化学工学. 57(3). 228-231 (1993)
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[文献書誌] Yonebayashi,K.et al.: "Distribution of heavy metals among different bonding forms in tropical peat soils" Soil Sci.Plant Nutr.40. in press (1994)
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[文献書誌] Okazaki,M.et al.: "Deposition rate of tropical peat soils estimated by released copper and zinc in East Malaysia." Researches related to the UNESCO's Man and Bipshere Programme in Japan,1992-1993. 1. 1-6 (1993)
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[文献書誌] 長友由隆 玉井理: "アカホヤの粒径組成と風化程度" 日本土壌肥料学会誌. 65(2)(印刷中). (1994)
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[文献書誌] Kosaki,T.,Tsujimura,T.and Ishida,N.: "Where and how does salinization take place under large-scale irrigation agriculture in Central Asia?" Proceedings of the International Workshop on Classification and Management of Arid-Desert Soils.1. 35-40 (1993)
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[文献書誌] 松本 總: "黄河流域の総合治理-中国の環境問題" 大修館書店, 79 (1993)