International trade in meat: the tip of the pork chop.
Galloway JN, Burke M, Bradford GE, Naylor R, Falcon W, Chapagain AK, Gaskell JC, McCullough E, Mooney HA, Oleson KL, Steinfeld H, Wassenaar T, Smil V.
Galloway JN, et al.
Ambio. 2007 Dec;36(8):622-9. doi: 10.1579/0044-7447(2007)36[622:itimtt]2.0.co;2.
Ambio. 2007.
PMID: 18240675