TY - GEN AU - Ibrahim Mohamed Elsayed Mohamed AU - Abdelrahman Mahmoud Abd El gawad , AU - Galal Mahmoud Khalafalla , AU - Wahbah Hanna Abd El malik , TI - Effect of mechanical chemical and / or biological treatments of roughage on ruminal activity / PY - 2001/// CY - Cairo : PB - Ibrahim Mohamed Elsayed Mohamed , KW - Biological treatments KW - Mechanical chemical KW - Roughage KW - Ruminal activity N1 - Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Animal Production; Issued also as CD UR - http://172.23.153.220/th.pdf ER -