Notes on underdrainage from anti-malarial branch records, Public Works Department, Federation of Malaya, and "the principles of underdrainage" by R. D. Walker
Notes on underdrainage from anti-malarial branch records, Public Works Department, Federation of Malaya, and "the principles of underdrainage" by R. D. Walker
- Malaysia: Public Works Department, Federation of Malaya, 1955
- 18p.: ill.; 24cm
Drainage
Malaria
Drainage
Malaria