Methods of soil investigations for agricultural engineering; chemical laboratory tests, testing of water for irrigation and drainage
€24.39
Methods of soil investigations for agricultural engineering; chemical laboratory tests, determination of electrical conductivity of water and of soil saturation extracts
Express coupling pipes and fittings; graphical symbols and terms
Drainage; Control of Sub-surface Water Management by Draining with Pipes, Open-ditch Drainage and Amelioration of the Subsoil; General Instructions and Special Cases
€77.20
Drainage; Control of Sub-surface Water Management by Drainage with Pipes, Open-ditch Drainage and Amelioration of the Subsoil; Important Data for Planning and Dimensioning
Drainage; Control of Sub-surface Water Management by Drainage with Pipes, Open-ditch Drainage and Amelioration of the Subsoil; Construction
€34.30
Drainage; Control of Sub-Surface Water Management by Drainage with Pipes, Open-Ditch Drainage and Amelioration of the Subsoil; Design and "As Completed" Drawings
Drainage; Control of Sub-Surface Water Management by Drainage with Pipes, Open-Ditch Drainage and Amelioration of the Subsoil; Maintenance
Methods of soil investigations for agricultural water engineering; physical laboratory tests, determination of potential soil structure after cracking-picture
Methods of soil investigations for agricultural water engineering; physical laboratory tests, determination of the subsidence of peat soils after drainage
Methods of soil investigations for agricultural engineering; field tests, determination of the macrostructure
Methods of soil investigations for agricultural engineering; field tests, determination of soil color
Methods of soil investigations for agricultural engineering; field tests, determination of soil moisture by carbide method
Methods of soil investigations for agricultural engineering - Field tests, determination of moisture tension with tensiometers
Methods of soil investigations for agricultural engineering; field tests, determination of soil moisture by feel test
