1. Pig manure treatment and disposal. The role of the pig as a waste disposer in Hong Kong;Agriculture and Fisheries Department,1975
2. A preliminary report on the problematic soils of the Fanling and Kwanti areas;Agriculture and Fisheries Department,1976
3. Situation report on the use of dried animal manures as crop fertilizers;Agriculture and Fisheries Department,1976
4. Water resources and consumption in Hongkong;Aston;Urban Ecology,1977
5. Employment problems affecting Latin American development;Barraclough;Mon. Bull. Agric. Stud.,1969