M J T. Norman. (1984). The ecology of tropical food crops. London: Cambridge Univ. Press.
Chicago Style CitationM J T. Norman. The Ecology of Tropical Food Crops. London: Cambridge Univ. Press, 1984.
Cita MLAM J T. Norman. The Ecology of Tropical Food Crops. London: Cambridge Univ. Press, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.