Sutthisak Kaewkamchan, Pravee Vijchulata, Pornsri Chairatanayuth, Sirinporn Sintuvanich, Vilai Santisopasri and Somjit Surapat (2002) “Influence of Feeding Management and Seasons on Yield and Composition of Milk Produced from Friesian Crossbred Cows Raised Under Hot and Humid Environment in Central Thailand”, Agriculture and Natural Resources. Bangkok, Thailand, 36(4), pp. 392–398. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/242771 (accessed: 28 August 2026).