Marx’s Ecology: Materialism and Nature
John Bellamy Foster
... animal physiology and pathology. Brock, justus von Liebig, 149-50. J.M. Skaggs, The Great Guano Rush (NewYork: St. Martin's Press, 1994) 225; Liebig, “Einleitung," 79. MargaretW Rossiter, The Emergence of Agricultural Science: justus ...