Polyethylene (PE) coiling pipes and hoses for irrigation systems - Part 2: Hoses with fabric inlay, rigid form; dimensions and technical delivery conditions— 3 стр.
Polyethylene (PE) coiling pipes and hoses for use in irrigation systems; hoses of nonrigid material with woven fabric inner layer; dimensions and technical delivery conditions— 1 стр.
Methods of soil investigations for agricultural engineering - Chemical laboratory tests - Part 10: Testing and evaluation of water for irrigation— 11 стр.