Usman, Ibrahim Baba

• International Journal of Basic and Applied Sciences Vol. 2 No. 2 (2013) - Articles
  Investigation of acute toxicity of chlorpyrifos-ethyl on Clarias gariepinus – (Burchell, 1822) using some behavioural indices
  Abstract  PDF
• International Journal of Basic and Applied Sciences Vol. 2 No. 3 (2013) - Articles
  Histopathology of liver and gill of C.gariepinus– (Burchell 1822) with swollen abdomen following exposure to acute and sublethal concentrations of chlorpyrifos-ethyl
  Abstract  PDF