J.L. Walworth books & textbook
Advances in Soil Science
Bobby A. Stewart D.L. Sparks S.C. Gupta A.D. Scott S.J. Smith M.E. Sumner J. Kubota D. Van Campen J.L. Walworth R.M. Welch
Springer /1987-01-01 Hardcover / 222 Pages
isbn-10: 0387964320 / isbn-13: 9780387964324
The American Mercury (June 1925 Edition)
Edgar Lee Masters J. G. de Roulhac Hamilton H. Rob Keeble Isaac Goldberg Walt McDougall Emily Clark Eleanor Clarage Clarence Walworth Alvord Henri Tascheraud Suzanne La Follette Elbert Peets Waro Nakahara Beverly Waugh Smith H. L. Mencken
Alfred A. Knopf /1925T Single Issue Magazine
Advances in Soil Science
Allmaras, R.R. Gupta, S.C. Kubota, J. Scott, A.D. Smith, S.J. Sparks, D.L. Sumner, M.E. Van Campen, D. Walworth, J.L.
Springer /2011-10-14 Paperback / 231 Pages
isbn-10: 1461291127 / isbn-13: 9781461291121