TY JOUR TI COMPARATIVE ESTIMATES OF PROMISING NIPPLE DRINKERS FOR POULTRY KW water KW drinker KW cage KW sediment KW blockage KW channel KW pusher ball KW self-cleaning JO Transport engineering AU Saitov, V.E. AU Allakhverdiyev, B.A. PY 2024 IS 2024 PB Bryansk State Technical University