Journal Article
“Cattle, Cash, Food And Forest: The Destruction Of The American Tropics And The Lacandon Maya Alternative”. Culture & Agriculture 16 (6): 1-6. doi:10.1525/cuag.1978.16.6.1. https://onlinelibrary.wiley.com/doi/10.1525/cuag.1978.16.6.1.
. 1978.