David Barkin , Rosemary Batt , Billie R. DeWalt books & textbook
Alimentos versus forrajes. La sustitucion entre granos a escala mundial (Spanish Edition)
David Barkin , Rosemary Batt , Billie R. DeWalt
Siglo XXI Editores Mexico /1991-01-01 Paperback / 184 Pages
isbn-10: 9682317002 / isbn-13: 9789682317002
Food Crops Vs. Feed Crops: Global Substitution of Grains in Production
Barkin, David Batt, Rosemary L. Dewalt, Billie R.
Lynne Rienner Pub /1980T Hardcover / 176 Pages
isbn-10: 1555871852 / isbn-13: 9781555871857