Pratt D J, G. M. D. (1977). Rangeland management and ecology in east Africa. Hodder and stoughton.
Chicago Edition CitationPratt D J, Gwynne M D. Rangeland Management and Ecology in East Africa. London: Hodder and stoughton, 1977.
Cita MLAPratt D J, Gwynne M D. Rangeland Management and Ecology in East Africa. Hodder and stoughton, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.