TY JOUR TI DYNAMICS OF NUTRITION VALUE AND ALFALFA HAYLAGE MICROBIOLOGICAL INDICATORS WHEN USING BIOLOGICAL PRESERVATIVES KW haylage KW alfalfa KW preservative KW nutrition KW microorganisms JO Bulletin Samara State Agricultural Academy AU Fattahova, Z.F. AU Shakirov, K.K. AU Sharafutdinov, G.. AU Khakimov, I.N. PY 2020 IS 5 PB Samara State Agrarian University