Soil-water management

Resource assessment of Loo Valley Watershed מאת Alcantara, Antonio J., Duhaylungsod, Noel

Water quality of motorway runoff מאת Colwill, D. M.

Some environmental factors affecting growth of water hyacinth [Eichhornia crassipes (Mart.) Solms] מאת Santiago, Claro M. Jr

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A taxonomic report of shallow-water holothurians of Calatagan, Batangas מאת Reyes-Leonardo, Lydia D.

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Dissociation of water, reduction of inorganic carbon and fixation of nitrogen by siderite in sunlight מאת Bahadur, K., Ranganyaki, S., Verma, P., Kuma, S.

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Iodometric microdetermination of some carboxylic acids by visual and by potentiometic titration method [Technical note] מאת Verma, R. M., Saxena, R.

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Maritime institutions in the Western Pacific

No easy management irrigation development in the Chao Phya Basin, Thailand מאת Srivardhana, Ruangdej

Physical and chemical methods of soil and water analysis מאת Dewis, J., Freitas, F.