Toyang Ngeh J. Ethnoveterinary Medicine: A Practical Approach To The Treatment Of Cattle Diseases In Sub - Saharan Africa/ Ngeh J. Toyang [Et Al.] - 2nd ed - Wageningen: Agromisa Foundation And Cta C 2004 - 87P. ILL.: 18CM - 0 . ENG ISBN: 9789085730804 9789290813668