John Opie Related books Nature's Nation: Environmental History of the United States Harcourt College Pub • 1998 Ogallala University of Nebraska Press • 2018 Ogallala: Water for a Dry Land (Our Sustainable Future, Vol 1) Univ of Nebraska Pr • 1993 Ogallala: Water for a Dry Land, Second Edition (Our Sustainable Future) Univ of Nebraska Pr • 2000 The Law of the Land: Two Hundred Years of American Farmland Policy Univ of Nebraska Pr • 1994