Search Results       Your search for [subject]Polyethylene Pipes -- Characteristics returned 1 record.           Testing of local materials for pressurized irrigation system. Subject: Polyethylene Pipes -- Characteristics; Polyethylene Pipes -- Applications & testing; Pressurized irrigation -- System -- Study; Irrigation -- Pressurized System -- Study; Pipes; Metal pipes; Piping -- Study.          Add to Book Cart Relevance: 28.60%