TY JOUR TI Improvement the technology of diccocum (spelt) spring wheat cultivation in the Kama region of the Republic of Tatarstan KW spelt KW technology of cultivation KW seeding rate KW nutrition background. JO Vestnik of Kazan State Agrarian University AU Petrov , S.. AU Serzhanov, I.. AU Shaykhutdinov, F.. AU Timofeev , V.. PY 2014 IS 9 PB Kazan state agrarian University