1. Standard Methods for Examination of Water and Wastewater;APHA,1985
2. Biological Process Design in Wastewater Treatment;Benefield,1980
3. Revalorisation par l'alimentation animale de la biomasse issue du traitement des eaux usées de l'industrie agro-alimentaire;Bernard,1980
4. Bioconversion of lignocellulosics into animal feed with Chaetomium cellulolyticum;Chahal;Devl. Industr. Microbiol.,1981
5. Livestock Feeds and Feeding;Church,1985