Cattle husbandry in Nigeria : a study of its ecological conditions and social-geographical differentiations /
by Werner Fricke.
- Heidelberg : Im Selbstverlag des Geographischen Institutes der Universit�at Heidelberg, c1979.
- xiv, 330 p. : ill., maps (1 folded) ; 24 cm.
- Heidelberger geographische Arbeiten ; heft 52 .