Global Water, Sanitation and Hygiene - 1988

Gilmartin., D. (1988). Empire and Islam Punjab and the making of Pakistan. Berkeley: University of California Press.

Cheng, J. (1988). Preparation of wort with unmalted cereals and enzymes (Chinese). 1st Conference of the Jiangxi Biotechnology Association (Nanchang, China), 1, 123–127.