The optimum composition of paddy straw and cattle waste for culturing the local worms, Perionyx excavatus - Abd Aziz, Nor Azwady; Abu Bakar, Norizan; Yan, Yi Wei; Mustafa, Muskhazli; Zainul Abidin, Zuraini; Teng, Suk Kuan (Faculty of Science Universiti Putra Malaysia, 2009)