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Viroj Kitikoon,Tawadchai Suppadit. 2002. Modification and development of broiler litter as a source of crude protein in mixed feed for fattening cattle to reduce environmental pollution and improve farmers' incomeViroj Kitikoon, Tawadchai Suppadit. Bangkok:Department of Social and Environmental Medicine Mahidol University;
Viroj Kitikoon,Tawadchai Suppadit. (2002) Modification and development of broiler litter as a source of crude protein in mixed feed for fattening cattle to reduce environmental pollution and improve farmers' incomeViroj Kitikoon, Tawadchai Suppadit. Department of Social and Environmental Medicine Mahidol University:Bangkok.
Viroj Kitikoon,Tawadchai Suppadit. Modification and development of broiler litter as a source of crude protein in mixed feed for fattening cattle to reduce environmental pollution and improve farmers' incomeViroj Kitikoon, Tawadchai Suppadit. Bangkok:Department of Social and Environmental Medicine Mahidol University, 2002. Print.
Viroj Kitikoon,Tawadchai Suppadit. (2002) Modification and development of broiler litter as a source of crude protein in mixed feed for fattening cattle to reduce environmental pollution and improve farmers' incomeViroj Kitikoon, Tawadchai Suppadit. Department of Social and Environmental Medicine Mahidol University:Bangkok.