A comparison of production and economic performances of broilers raised under naturally ventilated open-house and tunnel ventilated closed-house systems in Sri Lanka

Atapattu, N.S.B.M.Abeywickrama, L.M.Gunawardane, W.W.D.A.Munasinghe, M.2020-12-112020-12-112017Tropical Agricultural Research and Extension,20(3-4):p.76–89https://dl.nsf.gov.lk/handle/1/25165BroilerClosed-houseEconomicOpen-housePerformanceA comparison of production and economic performances of broilers raised under naturally ventilated open-house and tunnel ventilated closed-house systems in Sri Lanka