1. Effect of texture of food on bait-shy behaviour in wild rats (Rattus rattus L.);Bhardwaj;Appl. Anim. Ethol.,1979
2. Mitigating and bait-shyness developed by wild rats (Rattus rattus L.). II. Use of boiled foods and oily cereal mixtures;Bhardwaj;Z. Angew. Zool.,1984
3. Rat control requirements in some large Asian cities;Drummond;W.H.O. working document VBC/73.6,1973