ISBN 9781623490126 books & textbook
Hillingdon Ranch: Four Seasons, Six Generations (Kathie and Ed Cox Jr. Books on Conservation Leadership, sponsored by The Meadows)
Langford, David K Cantu, Lorie Woodward
Texas A&M University Press /2013-09-23 Hardcover / 272 Pages
isbn-10: 162349012X / isbn-13: 9781623490126