The Whole Grain Connection Catalog of Heritage Wheat Seeds & selected heritage wheat literature Click on the links below to read, print out or download WGC Catalog of Landrace wheat seeds & notes on varietal choice 2023 The Whole Grain Connection Catalog of Wheat Seeds 2015 Suggestions for small scale wheat planting & harvesting in California 2011 Classification of American Wheat Varieties. by J.Allen Clark USDA Bulletin #1074 published in 1922 USDA Bulletin 354 Grain cleaning & handling The Basis for the Improvement of American Wheats by Mark Alfred Carlton. USDA Bulletin #24 published in 1900 The Wheat Plant by John Percival . 1921 Calfornia Wheat Variety Description by Lee Jackson 2011 Wheat varieties in California history (Excerpt from "Soft Wheat," published by AACC in 1981) Genetic variation in root size in wheat by Giles Waines et al., 2012 Wheat root size vs nutrient uptake and soil nitrate leaching by Giles Waines et al., 2010