Malthus, who did his treatise on population management and control, during the 1700’s, wrote extensively on the use of food to be used in this manner - on slaves on plantations owned by Britain, France, Holland and other countries.
Malthus aliyeandika kitabu kuhusu utawalaji wa wananchi kwa 1700s, na aliandika nyingi kuhusu vile chakula inavyotumiwa hivi – kwa watumwa katika mashamba yalikuwa ya Uingereza, Ufaransa, Uholanzi na mataifa mengine.