Grains for Matzah [Part 1] (Kosher Anthology 12)
Rabbi Dovid Cohen
Grains for Matzah [Part 1] : Chimutz while attached to the ground; Rashba; Wheat growth (color, moisture); BBCH Stages 89 and 92; Harvest; Understanding Rashba. See seforim by Rabbi Cohen at www.kashrushalacha.com