Ahmed, .A.A. and Rashid, M.H. 2019. EFFECT OF SODIUM HYDROXIDE OR UREA TREATMENT ON CHEMICAL COMPOSITION AND LABORATORY DIGESTION FACTORS FOR BARLEY STRAW AND CORN COBS . Diyala Agricultural Sciences Journal . 11, 1 (Jun. 2019), 13–24. DOI:https://doi.org/10.52951/dasj.19110102.