1. Anuário estatı́stico da região Alentejo. [Statistical yearbook of Alentejo region.],1996
2. A similitude model for testing greenhouse evaporative cooling pads under the hot-arid conditions of the UAE;Al-Massoum;Acta Horticulturae,1998
3. Breves notas sobre a produção de porco em Portugal. [Brief notes on pig production in Portugal.];Antunes-Correia,1995
4. Hog housing air conditioning and ventilation data;Bond;Transactions of the ASAE,1959
5. Cost effectiveness of environmental control for swine;Christenbury,1988