Biblio

C. Polprasert, Organic waste recycling. Chichester, UK: Wiley, 1989, p. xiv, 357 p.: fig., tab.

I. Zandstra and Redekopp, A., “Reclamation of nutrients, water and energy from waste : a review of selected IDRC-supported research”, vol. 124e. International Development Research Centre (IDRC), Ottawa, Ont, Canada, p. 151 p.: fig., tab., 1986.

G. B. Internatio London, “The 12th IAWPRC Biennial International Conference : Amsterdam, 17-20 September, 1984”. p. 3 vol. (1231 p.: ill), 1984.

P. O. Lehmusluoto, “Introduction to algal assays in water research”. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering), Delft, The Netherlands, p. 22 p., 1977.

P. K. Institute Lahore, “Proceedings of the national panel on algae and its utilization, held in April 1976”. West Pakistan University of Engineering and Technology, Institute of Public Health, Lahore, Pakistan, p. iii, 61 p. : tab., 1976.

“Methane digestors for fuel gas and fertilizer : with complete instructions for two working models”. L. John Fry, Santa Barbara, CA, USA, p. 45 p., 1973.