Source: Diet for a New America (1987), Ch. 10: An Ounce of Prevention
Quotes from book
Diet for a New America

Diet for a New America is a 1987 bestselling book by John Robbins. The book discusses vegetarianism, the environmental impact of factory farming and animal rights.In 1991 KCET, the Los Angeles PBS affiliate, produced a film documentary based on the book called Diet for a New America: Your Health, Your Planet. The film is narrated by John Robbins and features interviews with Michael Klaper, T. Colin Campbell, and John A. McDougall.
Diet for a New America, 1991 documentary film ( visible https://archive.org/details/DietForANewAmerica at Internet Archive)
Introduction
Diet for a New America (1987)
Source: Diet for a New America (1987), Ch. 12: All Things Are Connected