TY JOUR TI USE OF CHICKEN MANURE FERTILIZER FOR GROWING ORGANIC PRODUCTS KW improver KW Mephosphon KW biogas KW fertilizer KW reactor KW organic waste KW recycling KW chicken manure KW crop quality JO Vestnik of Kazan State Agrarian University AU Ganiev, A.S. AU Sibagatullin, F.S. AU Ziganshin, B.G. AU Haliullina, Z.M. AU Gayfullin, I.. PY 2022 IS 17 PB Kazan state agrarian University