C. Uhl

Is one-quarter pound hamburger worth a half-ton of rainforest?
Uhl, C., and G. Parker. 1986. “Is One-Quarter Pound Hamburger Worth A Half-Ton Of Rainforest?”. Interciencia 11: 213-215.
Our steak in the jungle
Uhl, C., and G. Parker. 1986. “Our Steak In The Jungle”. Bioscience 36: 642.