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Filtering by: Creator Farrand, Livingston, 1867-1939 Creator Abd El Samie, Ahmed Gamal Decade 1950-1959

Determination of irrigation frequencies and amounts by soil moisture sampling and gypsum electrical resistance blocks

Creator:

Abd El-Samie, Ahmed Gamal

Resource Type:

Dissertation

Full Text:

Livingston and Koketsu (34) in 1920 devised the "soil-point method" for measuring the ability of soils to