Grace, D. Epidemiology and control of cattle trypanosomosis in villages under risk of trypanocide resistance in west Africa. Berlin: Mensch & Buch Verlag, 2005 VIII, 195 с.: tab., ill., col. ill. 3-86664-040-4 : 62.40 лв.,978-3-86664-040-5.
Grace, D. Epidemiology and control of cattle trypanosomosis in villages under risk of trypanocide resistance in west Africa. Berlin: Mensch & Buch Verlag, 2005 VIII, 195 с.: tab., ill., col. ill. 3-86664-040-4 : 62.40 лв.,978-3-86664-040-5.
Grace, D. (2005) Epidemiology and control of cattle trypanosomosis in villages under risk of trypanocide resistance in west Africa, Berlin: Mensch & Buch Verlag VIII, 195 с.: tab., ill., col. ill. 3-86664-040-4 : 62.40 лв.,978-3-86664-040-5.
Grace, D. (2005). Epidemiology and control of cattle trypanosomosis in villages under risk of trypanocide resistance in west Africa. Berlin: Mensch & Buch Verlag, VIII, 195 с.: tab., ill., col. ill.
Grace D. Epidemiology and control of cattle trypanosomosis in villages under risk of trypanocide resistance in west Africa. Berlin: Mensch & Buch Verlag; 2005. p. VIII, 195 с.: tab., ill., col. ill. ISBN: 3-86664-040-4 : 62.40 лв.,978-3-86664-040-5.