(1961). The food problem of developing countries. Paris: Organisation for Economic Co-operation and Development.
Παραπομπή Chicago StyleThe Food Problem of Developing Countries. Paris: Organisation for Economic Co-operation and Development, 1961.
Παραπομπή MLAThe Food Problem of Developing Countries. Paris: Organisation for Economic Co-operation and Development, 1961.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.