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Filtering by: Creator Oregon State Agricultural College. Engineering Experiment Station Creator Abd El Samie, Ahmed Gamal Degree Level Doctoral

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:

Gamal AM E l-S amie A TESIS sulx-titted to OREGON STATE COLLEGE in partial fulfillment of the