1. The hydrology and water quality of a drained clay catchment: A preliminary report on the Cockle Park drainage experiment;Armstrong;MAFF Land Drainage Service, Research and Development Rep.,1980
2. Neutron probe practice;Bell;NERC Inst. of Hydrology, Rep. No. 19,1976
3. Soil morphology and preferential flow along macropores;Bouma;Agric. Water Manage.,1981
4. Studies in mole draining;Childs;J. Agric. Soc.,1943
5. An analysis of the hydrological data from the Langabeare experiment;Harris;MAFF Field Drainage Experimental Unit, Tech. Bull.,1977