Padet Tummaruk. 1999. Factors influencing sow reproductive performance with special reference to season and parity. Uppsala:Swedish University of Agricultural Sciences;
Padet Tummaruk. (1999) Factors influencing sow reproductive performance with special reference to season and parity. Swedish University of Agricultural Sciences:Uppsala.
Padet Tummaruk. Factors influencing sow reproductive performance with special reference to season and parity. Uppsala:Swedish University of Agricultural Sciences, 1999. Print.
Padet Tummaruk. (1999) Factors influencing sow reproductive performance with special reference to season and parity. Swedish University of Agricultural Sciences:Uppsala.