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AkademIndex

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Ишлаб чиқувчилар учун

AkademBaseЭкотизим учун очиқ API

Michael R. Lewis

1 та иш

Associate Irrigation Engineer, Division of Irrigation, Bureau of Agricultural Engineering, U. S. Dept. of Agriculture, and Irrigation Engineer, Soils Department, Oregon Agricultural Experiment Station and Division of Irrigation, Bureau of Agricultural Engineering, respectively