e62.
Holmes Rolston III, “Feeding People versus Saving Nature?”, in William Aiken and Hugh LaFollette, eds. (1996), World Hunger and Morality, Prentice Hall, reproduced in Light and Rolston, eds. (2002), pp 451–462. See the other articles in part 7 of this anthology for a range of interpretations of this question and related dilemmas.