R. Todd Hays books & textbook
A Second Chance
Northwest Publishing / Paperback
isbn-10: 1569014507 / isbn-13: 9781569014509
Aquifiers of Arkansas - Protection, Management, and Hydrologicand Geochemical Characteristics of Groundwater Resources in Arkansas
Timothy M. Kresse Phillip D. Hays Katherine R. Merriman Jonathan A. Gillup; Anna M. Nottmeier; Joshua M. Blackstock D. Todd Fugitt; Jane L. Spellman; Drew A. Westerman; James L. Battreal
U.S. Geological Survey /2014T Paperback / 334 Pages
isbn-10: 1411338588 / isbn-13: 9781411338586
