1. A digest of drainage statistics;Armstrong,1978
2. The hydrology of the Hayes Oak farm experimental site 1979/82;Arrowsmith,1983
3. Effect of improved land drainage on river flows;Bailey,1981
4. A case study on infiltration into dry clay soil. I. Morphological observations;Bouma;Geoderma,1978
5. Measurement of liquid flow in open channels;BSI,1965