“…Arabia (Al-Mazrou et al, 1994), Mexico (Lipski et al, 1994), Mali in West Africa (Dettwyler, 1987), Nicaragua (Lindenberg et al, 1990), Nigeria (Uwaegbute, 1991), and most frequently in India (Chandrasekhar et al, 1990;Khan, 1990;Rao & Rajpathak, 1992;Singh et al, 1992;Vijayasree & Satya Vani, 1992).…”