Plaistowe, W.G.2016-10-122016-10-12https://hdl.handle.net/2139/43077Poultry -- Breeding -- Trinidad and Tobago -- TestingRhode Island red chicken -- Breeding -- Trinidad and TobagoCows -- Trinidad and Tobago -- ReproductionThe effect of different levels and periods of application of hexestrol on the weight gains, dressing percentage, and sex characters of young Rhode Island red cockerelsTheses