1. Workshop on the Role of Earthworms in the Stabilization of Organic Residues,1981
2. Role of the earthworm, Eisenia foetida in affecting survival of Salmonella enteritidis ser. typhimurium;Brown;Pedobiologia,1981
3. The biology and cultivation of edible mushrooms;Chang,1978
4. The Bioplex concept;Forster,1976
5. Biodegradation of animals waste by Lumbricus terrestris, earthworms;Fosgate;Journal of Diary Science,1972